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103042242135 = 3257714607299
BaseRepresentation
bin101111111110111001…
…0111101011001010111
3100211222012011020220100
41133331302331121113
53142012303222020
6115200440505143
710305324415050
oct1377562753127
9324865136810
10103042242135
113a7777286a8
1217b7877b1b3
139941b94211
144db7101727
152a31374a90
hex17fdcbd657

103042242135 has 48 divisors (see below), whose sum is σ = 206996774400. Its totient is φ = 46441563840.

The previous prime is 103042242113. The next prime is 103042242143. The reversal of 103042242135 is 531242240301.

103042242135 is a `hidden beast` number, since 1 + 0 + 304 + 224 + 2 + 135 = 666.

It is not a de Polignac number, because 103042242135 - 29 = 103042241623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103042242099 and 103042242108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2281285 + ... + 2326014.

It is an arithmetic number, because the mean of its divisors is an integer number (4312432800).

Almost surely, 2103042242135 is an apocalyptic number.

103042242135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103042242135 is an abundant number, since it is smaller than the sum of its proper divisors (103954532265).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103042242135 is a wasteful number, since it uses less digits than its factorization.

103042242135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607388 (or 4607385 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 103042242135 its reverse (531242240301), we get a palindrome (634284482436).

The spelling of 103042242135 in words is "one hundred three billion, forty-two million, two hundred forty-two thousand, one hundred thirty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 71 105 213 315 355 497 639 1065 1491 2485 3195 4473 7455 22365 4607299 13821897 23036495 32251093 41465691 69109485 96753279 161255465 207328455 290259837 327118229 483766395 981354687 1451299185 1635591145 2289827603 2944064061 4906773435 6869482809 11449138015 14720320305 20608448427 34347414045 103042242135