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103042044 = 2234745433
BaseRepresentation
bin1100010010001…
…00101111111100
321011220002010000
412021010233330
5202334321134
614120314300
72360562060
oct611045774
9234802100
10103042044
115318a016
122a612990
131846a331
14d983aa0
1590a5e99
hex6244bfc

103042044 has 60 divisors (see below), whose sum is σ = 307860784. Its totient is φ = 29439936.

The previous prime is 103042031. The next prime is 103042057. The reversal of 103042044 is 440240301.

It is an interprime number because it is at equal distance from previous prime (103042031) and next prime (103042057).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20449 + ... + 24984.

Almost surely, 2103042044 is an apocalyptic number.

103042044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103042044 is an abundant number, since it is smaller than the sum of its proper divisors (204818740).

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

103042044 is a wasteful number, since it uses less digits than its factorization.

103042044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45456 (or 45445 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 103042044 is about 10150.9627129647. The cubic root of 103042044 is about 468.8185870839.

Adding to 103042044 its reverse (440240301), we get a palindrome (543282345).

The spelling of 103042044 in words is "one hundred three million, forty-two thousand, forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 45433 90866 136299 181732 272598 318031 408897 545196 636062 817794 954093 1226691 1272124 1635588 1908186 2453382 2862279 3680073 3816372 4906764 5724558 7360146 8586837 11449116 14720292 17173674 25760511 34347348 51521022 103042044