104950861720 has 16 divisors (see below), whose sum is σ = 236139438960. Its totient is φ = 41980344672.

The previous prime is 104950861709. The next prime is 104950861723. The reversal of 104950861720 is 27168059401.

It is a super-2 number, since 2×104950861720² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104950861723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1311885732 + ... + 1311885811.

It is an arithmetic number, because the mean of its divisors is an integer number (14758714935).

Almost surely, 2^104950861720 is an apocalyptic number.

104950861720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104950861720 is an abundant number, since it is smaller than the sum of its proper divisors (131188577240).

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

104950861720 is a wasteful number, since it uses less digits than its factorization.

104950861720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623771554 (or 2623771550 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 104950861720 in words is "one hundred four billion, nine hundred fifty million, eight hundred sixty-one thousand, seven hundred twenty".