13105400887 has 8 divisors (see below), whose sum is σ = 13305608496. Its totient is φ = 12906671232.

The previous prime is 13105400873. The next prime is 13105400909. The reversal of 13105400887 is 78800450131.

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

It is a cyclic number.

It is not a de Polignac number, because 13105400887 - 2¹⁹ = 13104876599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105400687) 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, 351613 + ... + 387094.

It is an arithmetic number, because the mean of its divisors is an integer number (1663201062).

Almost surely, 2^13105400887 is an apocalyptic number.

13105400887 is a deficient number, since it is larger than the sum of its proper divisors (200207609).

13105400887 is a wasteful number, since it uses less digits than its factorization.

13105400887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738977.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 13105400887 in words is "thirteen billion, one hundred five million, four hundred thousand, eight hundred eighty-seven".