104494531 has 2 divisors, whose sum is σ = 104494532. Its totient is φ = 104494530.

The previous prime is 104494483. The next prime is 104494541. The reversal of 104494531 is 135494401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104494531 - 2¹¹ = 104492483 is a prime.

It is a super-2 number, since 2×104494531² = 21838214017819922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104494493 and 104494502.

It is not a weakly prime, because it can be changed into another prime (104494541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52247265 + 52247266.

It is an arithmetic number, because the mean of its divisors is an integer number (52247266).

Almost surely, 2^104494531 is an apocalyptic number.

104494531 is a deficient number, since it is larger than the sum of its proper divisors (1).

104494531 is an equidigital number, since it uses as much as digits as its factorization.

104494531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 104494531 is about 10222.2566490966. The cubic root of 104494531 is about 471.0111488624.

The spelling of 104494531 in words is "one hundred four million, four hundred ninety-four thousand, five hundred thirty-one".