102980260 has 12 divisors (see below), whose sum is σ = 216258588. Its totient is φ = 41192096.

The previous prime is 102980197. The next prime is 102980281. The reversal of 102980260 is 62089201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39841344 + 63138916 = 6312^2 + 7946^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2574487 + ... + 2574526.

It is an arithmetic number, because the mean of its divisors is an integer number (18021549).

Almost surely, 2^102980260 is an apocalyptic number.

102980260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102980260 is an abundant number, since it is smaller than the sum of its proper divisors (113278328).

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

102980260 is a wasteful number, since it uses less digits than its factorization.

102980260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5149022 (or 5149020 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 102980260 is about 10147.9189984942. The cubic root of 102980260 is about 468.7248671562.

The spelling of 102980260 in words is "one hundred two million, nine hundred eighty thousand, two hundred sixty".