104100100 has 36 divisors (see below), whose sum is σ = 243276964. Its totient is φ = 38436480.

The previous prime is 104100091. The next prime is 104100133. The reversal of 104100100 is 1001401.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 12859396 + 91240704 = 3586^2 + 9552^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38739 + ... + 41338.

Almost surely, 2^104100100 is an apocalyptic number.

104100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104100100 is an abundant number, since it is smaller than the sum of its proper divisors (139176864).

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

104100100 is a wasteful number, since it uses less digits than its factorization.

104100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80104 (or 80097 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 104100100 is about 10202.9456530945. The cubic root of 104100100 is about 470.4177664727.

Adding to 104100100 its reverse (1001401), we get a palindrome (105101501).

The spelling of 104100100 in words is "one hundred four million, one hundred thousand, one hundred".