102997017 has 12 divisors (see below), whose sum is σ = 148861440. Its totient is φ = 68624088.

The previous prime is 102997007. The next prime is 102997019. The reversal of 102997017 is 710799201.

It is not a de Polignac number, because 102997017 - 2⁶ = 102996953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102997019) 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, 28528 + ... + 31934.

It is an arithmetic number, because the mean of its divisors is an integer number (12405120).

Almost surely, 2^102997017 is an apocalyptic number.

It is an amenable number.

102997017 is a deficient number, since it is larger than the sum of its proper divisors (45864423).

102997017 is a wasteful number, since it uses less digits than its factorization.

102997017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772 (or 6769 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 102997017 is about 10148.7446021663. The cubic root of 102997017 is about 468.7502894932.

The spelling of 102997017 in words is "one hundred two million, nine hundred ninety-seven thousand, seventeen".