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103034142 = 23231184649
BaseRepresentation
bin1100010010000…
…10110100011110
321011212200021100
412021002310132
5202334043032
614120213530
72360530041
oct611026436
9234780240
10103034142
1153184092
122a60a2a6
1318466863
14d980c58
1590a397c
hex6242d1e

103034142 has 24 divisors (see below), whose sum is σ = 230443200. Its totient is φ = 33236640.

The previous prime is 103034117. The next prime is 103034153. The reversal of 103034142 is 241430301.

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 11 ways as a sum of consecutive naturals, for example, 91767 + ... + 92882.

It is an arithmetic number, because the mean of its divisors is an integer number (9601800).

Almost surely, 2103034142 is an apocalyptic number.

103034142 is an abundant number, since it is smaller than the sum of its proper divisors (127409058).

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

103034142 is a wasteful number, since it uses less digits than its factorization.

103034142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184688 (or 184685 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 103034142 is about 10150.5734813359. The cubic root of 103034142 is about 468.8066026582.

Adding to 103034142 its reverse (241430301), we get a palindrome (344464443).

The spelling of 103034142 in words is "one hundred three million, thirty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 184649 369298 553947 1107894 1661841 3323682 5724119 11448238 17172357 34344714 51517071 103034142