102368906 has 12 divisors (see below), whose sum is σ = 160521522. Its totient is φ = 48958536.

The previous prime is 102368897. The next prime is 102368921. The reversal of 102368906 is 609863201.

It can be written as a sum of positive squares in only one way, i.e., 53158681 + 49210225 = 7291^2 + 7015^2 .

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, 47321 + ... + 49436.

Almost surely, 2^102368906 is an apocalyptic number.

102368906 is a deficient number, since it is larger than the sum of its proper divisors (58152616).

102368906 is an equidigital number, since it uses as much as digits as its factorization.

102368906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96805 (or 96782 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 102368906 is about 10117.7520230533. The cubic root of 102368906 is about 467.7954794621.

The spelling of 102368906 in words is "one hundred two million, three hundred sixty-eight thousand, nine hundred six".