103123100433 has 4 divisors (see below), whose sum is σ = 137497467248. Its totient is φ = 68748733620.

The previous prime is 103123100429. The next prime is 103123100441. The reversal of 103123100433 is 334001321301.

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 not a de Polignac number, because 103123100433 - 2² = 103123100429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103123100453) 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, 17187183403 + ... + 17187183408.

It is an arithmetic number, because the mean of its divisors is an integer number (34374366812).

Almost surely, 2^103123100433 is an apocalyptic number.

It is an amenable number.

103123100433 is a deficient number, since it is larger than the sum of its proper divisors (34374366815).

103123100433 is an equidigital number, since it uses as much as digits as its factorization.

103123100433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34374366814.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103123100433 its reverse (334001321301), we get a palindrome (437124421734).

The spelling of 103123100433 in words is "one hundred three billion, one hundred twenty-three million, one hundred thousand, four hundred thirty-three".