102697071 has 16 divisors (see below), whose sum is σ = 144906240. Its totient is φ = 64514880.

The previous prime is 102697061. The next prime is 102697073. The reversal of 102697071 is 170796201.

It is not a de Polignac number, because 102697071 - 2⁵ = 102697039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102697073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6171 + ... + 15603.

It is an arithmetic number, because the mean of its divisors is an integer number (9056640).

Almost surely, 2^102697071 is an apocalyptic number.

102697071 is a deficient number, since it is larger than the sum of its proper divisors (42209169).

102697071 is a wasteful number, since it uses less digits than its factorization.

102697071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9646.

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 102697071 is about 10133.9563350155. The cubic root of 102697071 is about 468.2948184394.

The spelling of 102697071 in words is "one hundred two million, six hundred ninety-seven thousand, seventy-one".