102412404 has 24 divisors (see below), whose sum is σ = 265513920. Its totient is φ = 34137432.

The previous prime is 102412397. The next prime is 102412421. The reversal of 102412404 is 404214201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474024 + ... + 474239.

It is an arithmetic number, because the mean of its divisors is an integer number (11063080).

Almost surely, 2^102412404 is an apocalyptic number.

It is an amenable number.

102412404 is an abundant number, since it is smaller than the sum of its proper divisors (163101516).

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

102412404 is a wasteful number, since it uses less digits than its factorization.

102412404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948276 (or 948268 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 102412404 is about 10119.9013829187. The cubic root of 102412404 is about 467.8617277243.

Adding to 102412404 its reverse (404214201), we get a palindrome (506626605).

The spelling of 102412404 in words is "one hundred two million, four hundred twelve thousand, four hundred four".