102384172 has 12 divisors (see below), whose sum is σ = 195460776. Its totient is φ = 46538240.

The previous prime is 102384151. The next prime is 102384173. The reversal of 102384172 is 271483201.

It is a super-2 number, since 2×102384172² = 20965037352251168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102384172.

It is not an unprimeable number, because it can be changed into a prime (102384173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163413 + ... + 1163500.

It is an arithmetic number, because the mean of its divisors is an integer number (16288398).

Almost surely, 2^102384172 is an apocalyptic number.

It is an amenable number.

102384172 is a deficient number, since it is larger than the sum of its proper divisors (93076604).

102384172 is a wasteful number, since it uses less digits than its factorization.

102384172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326928 (or 2326926 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 102384172 is about 10118.5064115214. The cubic root of 102384172 is about 467.8187320008.

The spelling of 102384172 in words is "one hundred two million, three hundred eighty-four thousand, one hundred seventy-two".