100745512 has 32 divisors (see below), whose sum is σ = 217152000. Its totient is φ = 42922944.

The previous prime is 100745503. The next prime is 100745531. The reversal of 100745512 is 215547001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4489 + ... + 14887.

It is an arithmetic number, because the mean of its divisors is an integer number (6786000).

Almost surely, 2^100745512 is an apocalyptic number.

It is an amenable number.

100745512 is an abundant number, since it is smaller than the sum of its proper divisors (116406488).

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

100745512 is a wasteful number, since it uses less digits than its factorization.

100745512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10585 (or 10581 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 100745512 is about 10037.2063842486. The cubic root of 100745512 is about 465.3094821881.

The spelling of 100745512 in words is "one hundred million, seven hundred forty-five thousand, five hundred twelve".