102171014 has 16 divisors (see below), whose sum is σ = 174458880. Its totient is φ = 44421960.

The previous prime is 102171001. The next prime is 102171079. The reversal of 102171014 is 410171201.

It is a super-2 number, since 2×102171014² = 20877832203576392, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102170983 and 102171001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100454 + ... + 101465.

It is an arithmetic number, because the mean of its divisors is an integer number (10903680).

Almost surely, 2^102171014 is an apocalyptic number.

102171014 is a deficient number, since it is larger than the sum of its proper divisors (72287866).

102171014 is a wasteful number, since it uses less digits than its factorization.

102171014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201955.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 102171014 is about 10107.9678471986. The cubic root of 102171014 is about 467.4938491379.

The spelling of 102171014 in words is "one hundred two million, one hundred seventy-one thousand, fourteen".