103111022131 has 8 divisors (see below), whose sum is σ = 117574559424. Its totient is φ = 89580616320.

The previous prime is 103111022117. The next prime is 103111022141. The reversal of 103111022131 is 131220111301.

It is a happy number.

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

It is not a de Polignac number, because 103111022131 - 2⁹ = 103111021619 is a prime.

It is a super-2 number, since 2×103111022131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103111022111) 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, 233282635 + ... + 233283076.

It is an arithmetic number, because the mean of its divisors is an integer number (14696819928).

Almost surely, 2^103111022131 is an apocalyptic number.

103111022131 is a deficient number, since it is larger than the sum of its proper divisors (14463537293).

103111022131 is a wasteful number, since it uses less digits than its factorization.

103111022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466565741.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 103111022131 its reverse (131220111301), we get a palindrome (234331133432).

The spelling of 103111022131 in words is "one hundred three billion, one hundred eleven million, twenty-two thousand, one hundred thirty-one".