91492102 has 16 divisors (see below), whose sum is σ = 148235472. Its totient is φ = 42101280.

The previous prime is 91492099. The next prime is 91492117. The reversal of 91492102 is 20129419.

It is a happy number.

It is a congruent number.

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, 3952 + ... + 14092.

It is an arithmetic number, because the mean of its divisors is an integer number (9264717).

Almost surely, 2^91492102 is an apocalyptic number.

91492102 is a deficient number, since it is larger than the sum of its proper divisors (56743370).

91492102 is a wasteful number, since it uses less digits than its factorization.

91492102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10503.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 91492102 is about 9565.1503908721. The cubic root of 91492102 is about 450.6034734764.

The spelling of 91492102 in words is "ninety-one million, four hundred ninety-two thousand, one hundred two".