13950103905 has 112 divisors (see below), whose sum is σ = 26608691520. Its totient is φ = 6998120064.

The previous prime is 13950103897. The next prime is 13950103907. The reversal of 13950103905 is 50930105931.

It is not a de Polignac number, because 13950103905 - 2³ = 13950103897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13950103905.

It is not an unprimeable number, because it can be changed into a prime (13950103907) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 10872394 + ... + 10873676.

Almost surely, 2^13950103905 is an apocalyptic number.

13950103905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13950103905 is a deficient number, since it is larger than the sum of its proper divisors (12658587615).

13950103905 is a wasteful number, since it uses less digits than its factorization.

13950103905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 36.

It can be divided in two parts, 13950 and 103905, that added together give a triangular number (117855 = T₄₈₅).

The spelling of 13950103905 in words is "thirteen billion, nine hundred fifty million, one hundred three thousand, nine hundred five".