104090507 has 4 divisors (see below), whose sum is σ = 110213496. Its totient is φ = 97967520.

The previous prime is 104090501. The next prime is 104090521. The reversal of 104090507 is 705090401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 705090401 = 727 ⋅969863.

It is a cyclic number.

It is not a de Polignac number, because 104090507 - 2¹⁶ = 104024971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104090501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3061469 + ... + 3061502.

It is an arithmetic number, because the mean of its divisors is an integer number (27553374).

Almost surely, 2^104090507 is an apocalyptic number.

104090507 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

104090507 is a deficient number, since it is larger than the sum of its proper divisors (6122989).

104090507 is an equidigital number, since it uses as much as digits as its factorization.

104090507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122988.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 104090507 is about 10202.4755329283. The cubic root of 104090507 is about 470.4033160983.

The spelling of 104090507 in words is "one hundred four million, ninety thousand, five hundred seven".