104761980 has 36 divisors (see below), whose sum is σ = 317778552. Its totient is φ = 27936480.

The previous prime is 104761967. The next prime is 104761981. The reversal of 104761980 is 89167401.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104761981) 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, 290826 + ... + 291185.

It is an arithmetic number, because the mean of its divisors is an integer number (8827182).

Almost surely, 2^104761980 is an apocalyptic number.

104761980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104761980 is an abundant number, since it is smaller than the sum of its proper divisors (213016572).

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

104761980 is a wasteful number, since it uses less digits than its factorization.

104761980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582026 (or 582021 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 104761980 is about 10235.3299897952. The cubic root of 104761980 is about 471.4126503872.

The spelling of 104761980 in words is "one hundred four million, seven hundred sixty-one thousand, nine hundred eighty".