102161276 has 18 divisors (see below), whose sum is σ = 207971568. Its totient is φ = 43783320.

The previous prime is 102161243. The next prime is 102161291. The reversal of 102161276 is 672161201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260420 + ... + 260811.

It is an arithmetic number, because the mean of its divisors is an integer number (11553976).

Almost surely, 2^102161276 is an apocalyptic number.

It is an amenable number.

102161276 is an abundant number, since it is smaller than the sum of its proper divisors (105810292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102161276 is a wasteful number, since it uses less digits than its factorization.

102161276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521249 (or 521240 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 102161276 is about 10107.4861365228. The cubic root of 102161276 is about 467.4789962634.

The spelling of 102161276 in words is "one hundred two million, one hundred sixty-one thousand, two hundred seventy-six".