100601512 has 32 divisors (see below), whose sum is σ = 217883520. Its totient is φ = 43037440.

The previous prime is 100601503. The next prime is 100601521. The reversal of 100601512 is 215106001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100601503) and next prime (100601521).

It is a super-2 number, since 2×100601512² = 20241328433372288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32128 + ... + 35119.

It is an arithmetic number, because the mean of its divisors is an integer number (6808860).

Almost surely, 2^100601512 is an apocalyptic number.

It is an amenable number.

100601512 is an abundant number, since it is smaller than the sum of its proper divisors (117282008).

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

100601512 is a wasteful number, since it uses less digits than its factorization.

100601512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67281 (or 67277 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 100601512 is about 10030.0305084282. The cubic root of 100601512 is about 465.0876806948.

Adding to 100601512 its reverse (215106001), we get a palindrome (315707513).

The spelling of 100601512 in words is "one hundred million, six hundred one thousand, five hundred twelve".