102066492 has 24 divisors (see below), whose sum is σ = 259805952. Its totient is φ = 30929200.

The previous prime is 102066491. The next prime is 102066529. The reversal of 102066492 is 294660201.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102066491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386484 + ... + 386747.

It is an arithmetic number, because the mean of its divisors is an integer number (10825248).

Almost surely, 2^102066492 is an apocalyptic number.

102066492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102066492 is an abundant number, since it is smaller than the sum of its proper divisors (157739460).

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

102066492 is a wasteful number, since it uses less digits than its factorization.

102066492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773249 (or 773247 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 102066492 is about 10102.7962465844. The cubic root of 102066492 is about 467.3343777371.

The spelling of 102066492 in words is "one hundred two million, sixty-six thousand, four hundred ninety-two".