104335509261 has 16 divisors (see below), whose sum is σ = 140281473024. Its totient is φ = 68973839424.

The previous prime is 104335509251. The next prime is 104335509281. The reversal of 104335509261 is 162905533401.

It is not a de Polignac number, because 104335509261 - 2²⁷ = 104201291533 is a prime.

It is a super-2 number, since 2×104335509261² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104335509211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682315 + ... + 821111.

It is an arithmetic number, because the mean of its divisors is an integer number (8767592064).

Almost surely, 2^104335509261 is an apocalyptic number.

It is an amenable number.

104335509261 is a deficient number, since it is larger than the sum of its proper divisors (35945963763).

104335509261 is a wasteful number, since it uses less digits than its factorization.

104335509261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140900.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 104335509261 in words is "one hundred four billion, three hundred thirty-five million, five hundred nine thousand, two hundred sixty-one".