103120100331 has 16 divisors (see below), whose sum is σ = 138125798304. Its totient is φ = 68431233024.

The previous prime is 103120100327. The next prime is 103120100351. The reversal of 103120100331 is 133001021301.

It is not a de Polignac number, because 103120100331 - 2² = 103120100327 is a prime.

It is a super-2 number, since 2×103120100331² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103120100331.

It is not an unprimeable number, because it can be changed into a prime (103120100351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541131 + ... + 706443.

It is an arithmetic number, because the mean of its divisors is an integer number (8632862394).

Almost surely, 2^103120100331 is an apocalyptic number.

103120100331 is a deficient number, since it is larger than the sum of its proper divisors (35005697973).

103120100331 is a wasteful number, since it uses less digits than its factorization.

103120100331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166270.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103120100331 its reverse (133001021301), we get a palindrome (236121121632).

The spelling of 103120100331 in words is "one hundred three billion, one hundred twenty million, one hundred thousand, three hundred thirty-one".