13103093421 has 24 divisors (see below), whose sum is σ = 20657276640. Its totient is φ = 7937431200.

The previous prime is 13103093369. The next prime is 13103093431. The reversal of 13103093421 is 12439030131.

13103093421 is a `hidden beast` number, since 1 + 3 + 10 + 309 + 342 + 1 = 666.

It is not a de Polignac number, because 13103093421 - 2⁹ = 13103092909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103093431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181050 + ... + 242868.

It is an arithmetic number, because the mean of its divisors is an integer number (860719860).

Almost surely, 2^13103093421 is an apocalyptic number.

13103093421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13103093421 is a deficient number, since it is larger than the sum of its proper divisors (7554183219).

13103093421 is a wasteful number, since it uses less digits than its factorization.

13103093421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63977 (or 63974 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 13103093421 in words is "thirteen billion, one hundred three million, ninety-three thousand, four hundred twenty-one".