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103231042 = 2283182387
BaseRepresentation
bin1100010011100…
…10111001000010
321012020200100221
412021302321002
5202411343132
614124333254
72362310065
oct611627102
9235220327
10103231042
11532a9012
122a6a422a
1318505375
14d9d28dc
1590e1e97
hex6272e42

103231042 has 8 divisors (see below), whose sum is σ = 155394576. Its totient is φ = 51432852.

The previous prime is 103231027. The next prime is 103231049. The reversal of 103231042 is 240132301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (103231049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90628 + ... + 91759.

It is an arithmetic number, because the mean of its divisors is an integer number (19424322).

Almost surely, 2103231042 is an apocalyptic number.

103231042 is a deficient number, since it is larger than the sum of its proper divisors (52163534).

103231042 is a wasteful number, since it uses less digits than its factorization.

103231042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182672.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103231042 is about 10160.2678114310. The cubic root of 103231042 is about 469.1050450964.

Adding to 103231042 its reverse (240132301), we get a palindrome (343363343).

The spelling of 103231042 in words is "one hundred three million, two hundred thirty-one thousand, forty-two".

Divisors: 1 2 283 566 182387 364774 51615521 103231042