13103357 has 2 divisors, whose sum is σ = 13103358. Its totient is φ = 13103356.

The previous prime is 13103341. The next prime is 13103371. The reversal of 13103357 is 75330131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12348196 + 755161 = 3514^2 + 869^2 .

It is a cyclic number.

It is not a de Polignac number, because 13103357 - 2⁴ = 13103341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13102357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551678 + 6551679.

It is an arithmetic number, because the mean of its divisors is an integer number (6551679).

Almost surely, 2^13103357 is an apocalyptic number.

It is an amenable number.

13103357 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103357 is an equidigital number, since it uses as much as digits as its factorization.

13103357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 13103357 is about 3619.8559363599. The cubic root of 13103357 is about 235.7549704752.

Adding to 13103357 its reverse (75330131), we get a palindrome (88433488).

The spelling of 13103357 in words is "thirteen million, one hundred three thousand, three hundred fifty-seven".