100441512 has 32 divisors (see below), whose sum is σ = 279004800. Its totient is φ = 33480432.

The previous prime is 100441501. The next prime is 100441547. The reversal of 100441512 is 215144001.

It is a super-2 number, since 2×100441512² = 20176994665692288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 232288 + ... + 232719.

It is an arithmetic number, because the mean of its divisors is an integer number (8718900).

Almost surely, 2^100441512 is an apocalyptic number.

100441512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100441512 is an abundant number, since it is smaller than the sum of its proper divisors (178563288).

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

100441512 is a wasteful number, since it uses less digits than its factorization.

100441512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465022 (or 465012 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 100441512 is about 10022.0512870370. The cubic root of 100441512 is about 464.8409862118.

Adding to 100441512 its reverse (215144001), we get a palindrome (315585513).

The spelling of 100441512 in words is "one hundred million, four hundred forty-one thousand, five hundred twelve".