103203212013 has 24 divisors (see below), whose sum is σ = 162923925216. Its totient is φ = 62431754400.

The previous prime is 103203211973. The next prime is 103203212017. The reversal of 103203212013 is 310212302301.

103203212013 is a `hidden beast` number, since 1 + 0 + 320 + 321 + 20 + 1 + 3 = 666.

It is not a de Polignac number, because 103203212013 - 2⁸ = 103203211757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203212017) 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, 909895 + ... + 1017012.

It is an arithmetic number, because the mean of its divisors is an integer number (6788496884).

Almost surely, 2^103203212013 is an apocalyptic number.

It is an amenable number.

103203212013 is a deficient number, since it is larger than the sum of its proper divisors (59720713203).

103203212013 is a wasteful number, since it uses less digits than its factorization.

103203212013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927465 (or 1927462 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103203212013 its reverse (310212302301), we get a palindrome (413415514314).

The spelling of 103203212013 in words is "one hundred three billion, two hundred three million, two hundred twelve thousand, thirteen".