302166102 has 32 divisors (see below), whose sum is σ = 705364992. Its totient is φ = 84495744.

The previous prime is 302166079. The next prime is 302166103. The reversal of 302166102 is 201661203.

It is a happy number.

302166102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302166103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74563 + ... + 78510.

It is an arithmetic number, because the mean of its divisors is an integer number (22042656).

Almost surely, 2^302166102 is an apocalyptic number.

302166102 is an abundant number, since it is smaller than the sum of its proper divisors (403198890).

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

302166102 is a wasteful number, since it uses less digits than its factorization.

302166102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153132.

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

The square root of 302166102 is about 17382.9255880591. The cubic root of 302166102 is about 671.0402656475.

The spelling of 302166102 in words is "three hundred two million, one hundred sixty-six thousand, one hundred two".