103120233321 has 32 divisors (see below), whose sum is σ = 162560643840. Its totient is φ = 56914707456.

The previous prime is 103120233301. The next prime is 103120233329. The reversal of 103120233321 is 123332021301.

It is not a de Polignac number, because 103120233321 - 2¹³ = 103120225129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103120233329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377916 + ... + 590813.

It is an arithmetic number, because the mean of its divisors is an integer number (5080020120).

Almost surely, 2^103120233321 is an apocalyptic number.

It is an amenable number.

103120233321 is a deficient number, since it is larger than the sum of its proper divisors (59440410519).

103120233321 is a wasteful number, since it uses less digits than its factorization.

103120233321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968913.

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

Adding to 103120233321 its reverse (123332021301), we get a palindrome (226452254622).

The spelling of 103120233321 in words is "one hundred three billion, one hundred twenty million, two hundred thirty-three thousand, three hundred twenty-one".