102162216 has 32 divisors (see below), whose sum is σ = 275052960. Its totient is φ = 31434432.

The previous prime is 102162211. The next prime is 102162233. The reversal of 102162216 is 612261201.

It is a junction number, because it is equal to n+sod(n) for n = 102162192 and 102162201.

It is not an unprimeable number, because it can be changed into a prime (102162211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163410 + ... + 164033.

It is an arithmetic number, because the mean of its divisors is an integer number (8595405).

Almost surely, 2^102162216 is an apocalyptic number.

It is an amenable number.

102162216 is an abundant number, since it is smaller than the sum of its proper divisors (172890744).

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

102162216 is a wasteful number, since it uses less digits than its factorization.

102162216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327465 (or 327461 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 102162216 is about 10107.5326366033. The cubic root of 102162216 is about 467.4804300386.

It can be divided in two parts, 102162 and 216, that added together give a triangular number (102378 = T₄₅₂).

The spelling of 102162216 in words is "one hundred two million, one hundred sixty-two thousand, two hundred sixteen".