102163026 has 16 divisors (see below), whose sum is σ = 233515584. Its totient is φ = 29189424.

The previous prime is 102163001. The next prime is 102163049. The reversal of 102163026 is 620361201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 102162993 and 102163011.

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, 1216185 + ... + 1216268.

It is an arithmetic number, because the mean of its divisors is an integer number (14594724).

Almost surely, 2^102163026 is an apocalyptic number.

102163026 is an abundant number, since it is smaller than the sum of its proper divisors (131352558).

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

102163026 is a wasteful number, since it uses less digits than its factorization.

102163026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432465.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 102163026 is about 10107.5727056500. The cubic root of 102163026 is about 467.4816655187.

The spelling of 102163026 in words is "one hundred two million, one hundred sixty-three thousand, twenty-six".