103123033133 has 4 divisors (see below), whose sum is σ = 103125533148. Its totient is φ = 103120533120.

The previous prime is 103123033129. The next prime is 103123033163. The reversal of 103123033133 is 331330321301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331330321301 = 7 ⋅47332903043.

It can be written as a sum of positive squares in 2 ways, for example, as 77143396009 + 25979637124 = 277747^2 + 161182^2 .

It is a cyclic number.

It is not a de Polignac number, because 103123033133 - 2² = 103123033129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103123033099 and 103123033108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103123033163) 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, 1187078 + ... + 1270983.

It is an arithmetic number, because the mean of its divisors is an integer number (25781383287).

Almost surely, 2^103123033133 is an apocalyptic number.

It is an amenable number.

103123033133 is a deficient number, since it is larger than the sum of its proper divisors (2500015).

103123033133 is an equidigital number, since it uses as much as digits as its factorization.

103123033133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500014.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 103123033133 its reverse (331330321301), we get a palindrome (434453354434).

The spelling of 103123033133 in words is "one hundred three billion, one hundred twenty-three million, thirty-three thousand, one hundred thirty-three".