100242152 has 16 divisors (see below), whose sum is σ = 190334400. Its totient is φ = 49486320.

The previous prime is 100242143. The next prime is 100242161. The reversal of 100242152 is 251242001.

It is an interprime number because it is at equal distance from previous prime (100242143) and next prime (100242161).

It is a super-2 number, since 2×100242152² = 20096978075182208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100242152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78674 + ... + 79937.

It is an arithmetic number, because the mean of its divisors is an integer number (11895900).

Almost surely, 2^100242152 is an apocalyptic number.

It is an amenable number.

100242152 is a deficient number, since it is larger than the sum of its proper divisors (90092248).

100242152 is a wasteful number, since it uses less digits than its factorization.

100242152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158696 (or 158692 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 100242152 is about 10012.1002791622. The cubic root of 100242152 is about 464.5332380277.

Adding to 100242152 its reverse (251242001), we get a palindrome (351484153).

The spelling of 100242152 in words is "one hundred million, two hundred forty-two thousand, one hundred fifty-two".