103402321013 has 4 divisors (see below), whose sum is σ = 103404671328. Its totient is φ = 103399970700.

The previous prime is 103402321003. The next prime is 103402321019. The reversal of 103402321013 is 310123204301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103402321013 - 2³⁶ = 34682844277 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 (103402321019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107881 + ... + 1197582.

It is an arithmetic number, because the mean of its divisors is an integer number (25851167832).

Almost surely, 2^103402321013 is an apocalyptic number.

It is an amenable number.

103402321013 is a deficient number, since it is larger than the sum of its proper divisors (2350315).

103402321013 is an equidigital number, since it uses as much as digits as its factorization.

103402321013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350314.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103402321013 its reverse (310123204301), we get a palindrome (413525525314).

The spelling of 103402321013 in words is "one hundred three billion, four hundred two million, three hundred twenty-one thousand, thirteen".