102412401 has 24 divisors (see below), whose sum is σ = 171065664. Its totient is φ = 54018720.

The previous prime is 102412397. The next prime is 102412421. The reversal of 102412401 is 104214201.

It is not a de Polignac number, because 102412401 - 2² = 102412397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102412421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24885 + ... + 28706.

It is an arithmetic number, because the mean of its divisors is an integer number (7127736).

Almost surely, 2^102412401 is an apocalyptic number.

It is an amenable number.

102412401 is a deficient number, since it is larger than the sum of its proper divisors (68653263).

102412401 is a wasteful number, since it uses less digits than its factorization.

102412401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53621 (or 53614 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 102412401 is about 10119.9012346959. The cubic root of 102412401 is about 467.8617231559.

Adding to 102412401 its reverse (104214201), we get a palindrome (206626602).

The spelling of 102412401 in words is "one hundred two million, four hundred twelve thousand, four hundred one".