104015512061 has 8 divisors (see below), whose sum is σ = 110704717944. Its totient is φ = 97389711360.

The previous prime is 104015512049. The next prime is 104015512063. The reversal of 104015512061 is 160215510401.

It can be written as a sum of positive squares in 4 ways, for example, as 33992296900 + 70023215161 = 184370^2 + 264619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104015512061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104015512061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104015512063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15847910 + ... + 15854471.

It is an arithmetic number, because the mean of its divisors is an integer number (13838089743).

Almost surely, 2^104015512061 is an apocalyptic number.

It is an amenable number.

104015512061 is a deficient number, since it is larger than the sum of its proper divisors (6689205883).

104015512061 is a wasteful number, since it uses less digits than its factorization.

104015512061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31702591.

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 104015512061 in words is "one hundred four billion, fifteen million, five hundred twelve thousand, sixty-one".