102697105 has 16 divisors (see below), whose sum is σ = 141442560. Its totient is φ = 70120512.

The previous prime is 102697097. The next prime is 102697117. The reversal of 102697105 is 501796201.

It is not a de Polignac number, because 102697105 - 2³ = 102697097 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2227 + ... + 14503.

It is an arithmetic number, because the mean of its divisors is an integer number (8840160).

Almost surely, 2^102697105 is an apocalyptic number.

It is an amenable number.

102697105 is a deficient number, since it is larger than the sum of its proper divisors (38745455).

102697105 is a wasteful number, since it uses less digits than its factorization.

102697105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12528.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 102697105 is about 10133.9580125438. The cubic root of 102697105 is about 468.2948701190.

The spelling of 102697105 in words is "one hundred two million, six hundred ninety-seven thousand, one hundred five".