102502080 has 84 divisors (see below), whose sum is σ = 352574352. Its totient is φ = 27333120.

The previous prime is 102502033. The next prime is 102502087. The reversal of 102502080 is 80205201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (102502087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14916 + ... + 20675.

Almost surely, 2^102502080 is an apocalyptic number.

102502080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102502080 is an abundant number, since it is smaller than the sum of its proper divisors (250072272).

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

102502080 is a wasteful number, since it uses less digits than its factorization.

102502080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35614 (or 35601 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 102502080 is about 10124.3310890152. The cubic root of 102502080 is about 467.9982467609.

Adding to 102502080 its reverse (80205201), we get a palindrome (182707281).

The spelling of 102502080 in words is "one hundred two million, five hundred two thousand, eighty".