103351664321 has 4 divisors (see below), whose sum is σ = 103352989632. Its totient is φ = 103350339012.

The previous prime is 103351664293. The next prime is 103351664323. The reversal of 103351664321 is 123466153301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 123466153301 = 521 ⋅236979181.

It is a cyclic number.

It is not a de Polignac number, because 103351664321 - 2¹⁰ = 103351663297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103351664323) 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, 537845 + ... + 704258.

It is an arithmetic number, because the mean of its divisors is an integer number (25838247408).

Almost surely, 2^103351664321 is an apocalyptic number.

It is an amenable number.

103351664321 is a deficient number, since it is larger than the sum of its proper divisors (1325311).

103351664321 is an equidigital number, since it uses as much as digits as its factorization.

103351664321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325310.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 103351664321 in words is "one hundred three billion, three hundred fifty-one million, six hundred sixty-four thousand, three hundred twenty-one".