103120203101013 has 30 divisors (see below), whose sum is σ = 179193761858166. Its totient is φ = 58925830341168.

The previous prime is 103120203100997. The next prime is 103120203101101. The reversal of 103120203101013 is 310101302021301.

103120203101013 is a `hidden beast` number, since 1 + 0 + 312 + 0 + 20 + 310 + 10 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 94335511746609 + 8784691354404 = 9712647^2 + 2963898^2 .

It is not a de Polignac number, because 103120203101013 - 2⁴ = 103120203100997 is a prime.

It is a super-2 number, since 2×103120203101013² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103120203141013) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 12990699370 + ... + 12990707307.

Almost surely, 2^{103120203101013} is an apocalyptic number.

It is an amenable number.

103120203101013 is a deficient number, since it is larger than the sum of its proper divisors (76073558757153).

103120203101013 is an equidigital number, since it uses as much as digits as its factorization.

103120203101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25981406703 (or 25981406687 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103120203101013 its reverse (310101302021301), we get a palindrome (413221505122314).

The spelling of 103120203101013 in words is "one hundred three trillion, one hundred twenty billion, two hundred three million, one hundred one thousand, thirteen".