102274180 has 12 divisors (see below), whose sum is σ = 214775820. Its totient is φ = 40909664.

The previous prime is 102274171. The next prime is 102274223. The reversal of 102274180 is 81472201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51380224 + 50893956 = 7168^2 + 7134^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2556835 + ... + 2556874.

It is an arithmetic number, because the mean of its divisors is an integer number (17897985).

Almost surely, 2^102274180 is an apocalyptic number.

102274180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102274180 is an abundant number, since it is smaller than the sum of its proper divisors (112501640).

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

102274180 is a wasteful number, since it uses less digits than its factorization.

102274180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113718 (or 5113716 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 102274180 is about 10113.0697614523. The cubic root of 102274180 is about 467.6511450434.

The spelling of 102274180 in words is "one hundred two million, two hundred seventy-four thousand, one hundred eighty".