104369453391 has 32 divisors (see below), whose sum is σ = 164609978368. Its totient is φ = 57560958720.

The previous prime is 104369453333. The next prime is 104369453393. The reversal of 104369453391 is 193354963401.

It is not a de Polignac number, because 104369453391 - 2¹⁹ = 104368929103 is a prime.

It is a super-2 number, since 2×104369453391² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104369453391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104369453393) 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, 27915 + ... + 457731.

It is an arithmetic number, because the mean of its divisors is an integer number (5144061824).

Almost surely, 2^104369453391 is an apocalyptic number.

104369453391 is a deficient number, since it is larger than the sum of its proper divisors (60240524977).

104369453391 is a wasteful number, since it uses less digits than its factorization.

104369453391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430231.

The product of its (nonzero) digits is 1049760, while the sum is 48.

The spelling of 104369453391 in words is "one hundred four billion, three hundred sixty-nine million, four hundred fifty-three thousand, three hundred ninety-one".