102092920 has 64 divisors (see below), whose sum is σ = 238775040. Its totient is φ = 39244800.

The previous prime is 102092899. The next prime is 102092927. The reversal of 102092920 is 29290201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102092927) 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, 348294 + ... + 348586.

It is an arithmetic number, because the mean of its divisors is an integer number (3730860).

Almost surely, 2^102092920 is an apocalyptic number.

102092920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102092920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119387520).

102092920 is an abundant number, since it is smaller than the sum of its proper divisors (136682120).

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

102092920 is a wasteful number, since it uses less digits than its factorization.

102092920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 102092920 is about 10104.1041166449. The cubic root of 102092920 is about 467.3747097693.

The spelling of 102092920 in words is "one hundred two million, ninety-two thousand, nine hundred twenty".