104273081 has 6 divisors (see below), whose sum is σ = 114614346. Its totient is φ = 94793600.

The previous prime is 104273069. The next prime is 104273093. The reversal of 104273081 is 180372401.

It is an interprime number because it is at equal distance from previous prime (104273069) and next prime (104273093).

It can be written as a sum of positive squares in only one way, i.e., 71554681 + 32718400 = 8459^2 + 5720^2 .

It is a de Polignac number, because none of the positive numbers 2^k-104273081 is a prime.

It is a super-2 number, since 2×104273081² = 21745750842465122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104273081.

It is not an unprimeable number, because it can be changed into a prime (104275081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 430760 + ... + 431001.

It is an arithmetic number, because the mean of its divisors is an integer number (19102391).

Almost surely, 2^104273081 is an apocalyptic number.

104273081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104273081 is a deficient number, since it is larger than the sum of its proper divisors (10341265).

104273081 is an equidigital number, since it uses as much as digits as its factorization.

104273081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861783 (or 861772 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 104273081 is about 10211.4191472097. The cubic root of 104273081 is about 470.6781834658.

The spelling of 104273081 in words is "one hundred four million, two hundred seventy-three thousand, eighty-one".