103073137 has 2 divisors, whose sum is σ = 103073138. Its totient is φ = 103073136.

The previous prime is 103073123. The next prime is 103073141. The reversal of 103073137 is 731370301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102394161 + 678976 = 10119^2 + 824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103073137 is a prime.

It is not a weakly prime, because it can be changed into another prime (103073147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51536568 + 51536569.

It is an arithmetic number, because the mean of its divisors is an integer number (51536569).

Almost surely, 2^103073137 is an apocalyptic number.

It is an amenable number.

103073137 is a deficient number, since it is larger than the sum of its proper divisors (1).

103073137 is an equidigital number, since it uses as much as digits as its factorization.

103073137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323, while the sum is 25.

The square root of 103073137 is about 10152.4941270606. The cubic root of 103073137 is about 468.8657377737.

The spelling of 103073137 in words is "one hundred three million, seventy-three thousand, one hundred thirty-seven".