100944100 has 36 divisors (see below), whose sum is σ = 219541504. Its totient is φ = 40286880.

The previous prime is 100944097. The next prime is 100944101. The reversal of 100944100 is 1449001.

It is a super-2 number, since 2×100944100² = 20379422649620000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100944101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59869 + ... + 61531.

Almost surely, 2^100944100 is an apocalyptic number.

100944100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100944100 is an abundant number, since it is smaller than the sum of its proper divisors (118597404).

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

100944100 is a wasteful number, since it uses less digits than its factorization.

100944100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284 (or 2277 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 100944100 is about 10047.0941072531. The cubic root of 100944100 is about 465.6150184789.

The spelling of 100944100 in words is "one hundred million, nine hundred forty-four thousand, one hundred".