103030111131 has 8 divisors (see below), whose sum is σ = 137407729680. Its totient is φ = 68669616672.

The previous prime is 103030111111. The next prime is 103030111157. The reversal of 103030111131 is 131111030301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103030111131 - 2⁷ = 103030111003 is a prime.

It is a super-2 number, since 2×103030111131² (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 103030111131.

It is not an unprimeable number, because it can be changed into a prime (103030111111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4266976 + ... + 4291053.

It is an arithmetic number, because the mean of its divisors is an integer number (17175966210).

Almost surely, 2^103030111131 is an apocalyptic number.

103030111131 is a deficient number, since it is larger than the sum of its proper divisors (34377618549).

103030111131 is an equidigital number, since it uses as much as digits as its factorization.

103030111131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8562045.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 103030111131 its reverse (131111030301), we get a palindrome (234141141432).

The spelling of 103030111131 in words is "one hundred three billion, thirty million, one hundred eleven thousand, one hundred thirty-one".