102504417 has 12 divisors (see below), whose sum is σ = 139171920. Its totient is φ = 67089760.

The previous prime is 102504397. The next prime is 102504421. The reversal of 102504417 is 714405201.

It is not a de Polignac number, because 102504417 - 2¹⁶ = 102438881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102504427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134317 + ... + 135077.

It is an arithmetic number, because the mean of its divisors is an integer number (11597660).

Almost surely, 2^102504417 is an apocalyptic number.

It is an amenable number.

102504417 is a deficient number, since it is larger than the sum of its proper divisors (36667503).

102504417 is an frugal number, since it uses more digits than its factorization.

102504417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 102504417 is about 10124.4465033897. The cubic root of 102504417 is about 468.0018034484.

Adding to 102504417 its reverse (714405201), we get a palindrome (816909618).

The spelling of 102504417 in words is "one hundred two million, five hundred four thousand, four hundred seventeen".