103031106137 has 2 divisors, whose sum is σ = 103031106138. Its totient is φ = 103031106136.

The previous prime is 103031106133. The next prime is 103031106149. The reversal of 103031106137 is 731601130301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54445688896 + 48585417241 = 233336^2 + 220421^2 .

It is an emirp because it is prime and its reverse (731601130301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103031106137 - 2² = 103031106133 is a prime.

It is not a weakly prime, because it can be changed into another prime (103031106131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515553068 + 51515553069.

It is an arithmetic number, because the mean of its divisors is an integer number (51515553069).

Almost surely, 2^103031106137 is an apocalyptic number.

It is an amenable number.

103031106137 is a deficient number, since it is larger than the sum of its proper divisors (1).

103031106137 is an equidigital number, since it uses as much as digits as its factorization.

103031106137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

Adding to 103031106137 its reverse (731601130301), we get a palindrome (834632236438).

The spelling of 103031106137 in words is "one hundred three billion, thirty-one million, one hundred six thousand, one hundred thirty-seven".