104335491 has 32 divisors (see below), whose sum is σ = 155760640. Its totient is φ = 61689600.

The previous prime is 104335489. The next prime is 104335507. The reversal of 104335491 is 194533401.

It is not a de Polignac number, because 104335491 - 2¹ = 104335489 is a prime.

It is a super-2 number, since 2×104335491² = 21771789364422162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104335471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254895 + ... + 255303.

It is an arithmetic number, because the mean of its divisors is an integer number (4867520).

Almost surely, 2^104335491 is an apocalyptic number.

104335491 is a deficient number, since it is larger than the sum of its proper divisors (51425149).

104335491 is a wasteful number, since it uses less digits than its factorization.

104335491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 104335491 is about 10214.4745826694. The cubic root of 104335491 is about 470.7720688884.

Adding to 104335491 its reverse (194533401), we get a palindrome (298868892).

The spelling of 104335491 in words is "one hundred four million, three hundred thirty-five thousand, four hundred ninety-one".