100865104 has 20 divisors (see below), whose sum is σ = 195596980. Its totient is φ = 50388480.

The previous prime is 100865101. The next prime is 100865123. The reversal of 100865104 is 401568001.

It can be written as a sum of positive squares in 2 ways, for example, as 75342400 + 25522704 = 8680^2 + 5052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100865101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23992 + ... + 27880.

It is an arithmetic number, because the mean of its divisors is an integer number (9779849).

Almost surely, 2^100865104 is an apocalyptic number.

It is an amenable number.

100865104 is a deficient number, since it is larger than the sum of its proper divisors (94731876).

100865104 is a wasteful number, since it uses less digits than its factorization.

100865104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518 (or 5512 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 100865104 is about 10043.1620518639. The cubic root of 100865104 is about 465.4935277299.

The spelling of 100865104 in words is "one hundred million, eight hundred sixty-five thousand, one hundred four".