104512400 has 30 divisors (see below), whose sum is σ = 251092002. Its totient is φ = 41804800.

The previous prime is 104512381. The next prime is 104512417. The reversal of 104512400 is 4215401.

It can be written as a sum of positive squares in 3 ways, for example, as 309136 + 104203264 = 556^2 + 10208^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130241 + ... + 131040.

Almost surely, 2^104512400 is an apocalyptic number.

104512400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104512400 is an abundant number, since it is smaller than the sum of its proper divisors (146579602).

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

104512400 is a wasteful number, since it uses less digits than its factorization.

104512400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261299 (or 261288 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 104512400 is about 10223.1306359647. The cubic root of 104512400 is about 471.0379956216.

Adding to 104512400 its reverse (4215401), we get a palindrome (108727801).

The spelling of 104512400 in words is "one hundred four million, five hundred twelve thousand, four hundred".