103106137 has 2 divisors, whose sum is σ = 103106138. Its totient is φ = 103106136.

The previous prime is 103106123. The next prime is 103106167. The reversal of 103106137 is 731601301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102839881 + 266256 = 10141^2 + 516^2 .

It is an emirp because it is prime and its reverse (731601301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103106137 - 2¹⁹ = 102581849 is a prime.

It is not a weakly prime, because it can be changed into another prime (103106167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51553068 + 51553069.

It is an arithmetic number, because the mean of its divisors is an integer number (51553069).

Almost surely, 2^103106137 is an apocalyptic number.

It is an amenable number.

103106137 is a deficient number, since it is larger than the sum of its proper divisors (1).

103106137 is an equidigital number, since it uses as much as digits as its factorization.

103106137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 103106137 is about 10154.1192134030. The cubic root of 103106137 is about 468.9157699446.

Adding to 103106137 its reverse (731601301), we get a palindrome (834707438).

The spelling of 103106137 in words is "one hundred three million, one hundred six thousand, one hundred thirty-seven".