103023607657 has 2 divisors, whose sum is σ = 103023607658. Its totient is φ = 103023607656.

The previous prime is 103023607649. The next prime is 103023607667. The reversal of 103023607657 is 756706320301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89964603481 + 13059004176 = 299941^2 + 114276^2 .

It is a cyclic number.

It is not a de Polignac number, because 103023607657 - 2³ = 103023607649 is a prime.

It is a super-2 number, since 2×103023607657² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103023607607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51511803828 + 51511803829.

It is an arithmetic number, because the mean of its divisors is an integer number (51511803829).

Almost surely, 2^103023607657 is an apocalyptic number.

It is an amenable number.

103023607657 is a deficient number, since it is larger than the sum of its proper divisors (1).

103023607657 is an equidigital number, since it uses as much as digits as its factorization.

103023607657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 40.

Adding to 103023607657 its reverse (756706320301), we get a palindrome (859729927958).

The spelling of 103023607657 in words is "one hundred three billion, twenty-three million, six hundred seven thousand, six hundred fifty-seven".