104010491720 has 32 divisors (see below), whose sum is σ = 242093388600. Its totient is φ = 40169568768.

The previous prime is 104010491593. The next prime is 104010491729. The reversal of 104010491720 is 27194010401.

It can be written as a sum of positive squares in 4 ways, for example, as 86740852324 + 17269639396 = 294518^2 + 131414^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (104010491729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44830949 + ... + 44833268.

Almost surely, 2^104010491720 is an apocalyptic number.

104010491720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104010491720 is an abundant number, since it is smaller than the sum of its proper divisors (138082896880).

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

104010491720 is a wasteful number, since it uses less digits than its factorization.

104010491720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89664257 (or 89664253 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 104010491720 in words is "one hundred four billion, ten million, four hundred ninety-one thousand, seven hundred twenty".