10100980 has 12 divisors (see below), whose sum is σ = 21212100. Its totient is φ = 4040384.

The previous prime is 10100953. The next prime is 10100999. The reversal of 10100980 is 8900101.

It can be written as a sum of positive squares in 2 ways, for example, as 3526884 + 6574096 = 1878^2 + 2564^2 .

It is a congruent number.

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, 252505 + ... + 252544.

It is an arithmetic number, because the mean of its divisors is an integer number (1767675).

Almost surely, 2^10100980 is an apocalyptic number.

10100980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100980 is an abundant number, since it is smaller than the sum of its proper divisors (11111120).

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

10100980 is a wasteful number, since it uses less digits than its factorization.

10100980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505058 (or 505056 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 10100980 is about 3178.2038952843. The cubic root of 10100980 is about 216.1662243571.

The spelling of 10100980 in words is "ten million, one hundred thousand, nine hundred eighty".