100975401 has 12 divisors (see below), whose sum is σ = 150558720. Its totient is φ = 65145240.

The previous prime is 100975327. The next prime is 100975421. The reversal of 100975401 is 104579001.

It is not a de Polignac number, because 100975401 - 2⁹ = 100974889 is a prime.

It is a super-2 number, since 2×100975401² = 20392063214221602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100975421) 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, 180681 + ... + 181238.

It is an arithmetic number, because the mean of its divisors is an integer number (12546560).

Almost surely, 2^100975401 is an apocalyptic number.

It is an amenable number.

100975401 is a deficient number, since it is larger than the sum of its proper divisors (49583319).

100975401 is a wasteful number, since it uses less digits than its factorization.

100975401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361956 (or 361953 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 100975401 is about 10048.6517006014. The cubic root of 100975401 is about 465.6631398634.

The spelling of 100975401 in words is "one hundred million, nine hundred seventy-five thousand, four hundred one".