102939697 has 12 divisors (see below), whose sum is σ = 122987200. Its totient is φ = 84394728.

The previous prime is 102939689. The next prime is 102939713. The reversal of 102939697 is 796939201.

It is not a de Polignac number, because 102939697 - 2³ = 102939689 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (102939667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10197 + ... + 17602.

Almost surely, 2^102939697 is an apocalyptic number.

It is an amenable number.

102939697 is a deficient number, since it is larger than the sum of its proper divisors (20047503).

102939697 is an equidigital number, since it uses as much as digits as its factorization.

102939697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27852 (or 27829 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 102939697 is about 10145.9202145493. The cubic root of 102939697 is about 468.6633169016.

The spelling of 102939697 in words is "one hundred two million, nine hundred thirty-nine thousand, six hundred ninety-seven".