104894831 has 4 divisors (see below), whose sum is σ = 104921952. Its totient is φ = 104867712.

The previous prime is 104894813. The next prime is 104894837. The reversal of 104894831 is 138498401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104894831 - 2¹⁰ = 104893807 is a prime.

It is a super-2 number, since 2×104894831² = 22005851141037122, 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 (104894837) 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, 6551 + ... + 15896.

It is an arithmetic number, because the mean of its divisors is an integer number (26230488).

Almost surely, 2^104894831 is an apocalyptic number.

104894831 is a deficient number, since it is larger than the sum of its proper divisors (27121).

104894831 is an equidigital number, since it uses as much as digits as its factorization.

104894831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27120.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 104894831 is about 10241.8177585817. The cubic root of 104894831 is about 471.6118358406.

The spelling of 104894831 in words is "one hundred four million, eight hundred ninety-four thousand, eight hundred thirty-one".