102480520 has 32 divisors (see below), whose sum is σ = 234028800. Its totient is φ = 40379328.

The previous prime is 102480517. The next prime is 102480523. The reversal of 102480520 is 25084201.

It is an interprime number because it is at equal distance from previous prime (102480517) and next prime (102480523).

It is a junction number, because it is equal to n+sod(n) for n = 102480491 and 102480500.

It is not an unprimeable number, because it can be changed into a prime (102480523) 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, 16440 + ... + 21799.

It is an arithmetic number, because the mean of its divisors is an integer number (7313400).

Almost surely, 2^102480520 is an apocalyptic number.

102480520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102480520 is an abundant number, since it is smaller than the sum of its proper divisors (131548280).

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

102480520 is a wasteful number, since it uses less digits than its factorization.

102480520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38317 (or 38313 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 102480520 is about 10123.2662713178. The cubic root of 102480520 is about 467.9654319806.

The spelling of 102480520 in words is "one hundred two million, four hundred eighty thousand, five hundred twenty".