104296781 has 4 divisors (see below), whose sum is σ = 104328864. Its totient is φ = 104264700.

The previous prime is 104296771. The next prime is 104296783. The reversal of 104296781 is 187692401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104296781 is a prime.

It is a super-2 number, since 2×104296781² = 21755637053923922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104296783) 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, 10535 + ... + 17876.

It is an arithmetic number, because the mean of its divisors is an integer number (26082216).

Almost surely, 2^104296781 is an apocalyptic number.

It is an amenable number.

104296781 is a deficient number, since it is larger than the sum of its proper divisors (32083).

104296781 is an equidigital number, since it uses as much as digits as its factorization.

104296781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32082.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 104296781 is about 10212.5795468138. The cubic root of 104296781 is about 470.7138405687.

The spelling of 104296781 in words is "one hundred four million, two hundred ninety-six thousand, seven hundred eighty-one".