104121362605 has 16 divisors (see below), whose sum is σ = 134762952240. Its totient is φ = 76771842048.

The previous prime is 104121362593. The next prime is 104121362669. The reversal of 104121362605 is 506263121401.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14685077124 + 89436285481 = 121182^2 + 299059^2 .

It is a cyclic number.

It is not a de Polignac number, because 104121362605 - 2¹³ = 104121354413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1184100 + ... + 1268989.

It is an arithmetic number, because the mean of its divisors is an integer number (8422684515).

Almost surely, 2^104121362605 is an apocalyptic number.

It is an amenable number.

104121362605 is a deficient number, since it is larger than the sum of its proper divisors (30641589635).

104121362605 is a wasteful number, since it uses less digits than its factorization.

104121362605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453760.

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

The spelling of 104121362605 in words is "one hundred four billion, one hundred twenty-one million, three hundred sixty-two thousand, six hundred five".