13102541 has 2 divisors, whose sum is σ = 13102542. Its totient is φ = 13102540.

The previous prime is 13102517. The next prime is 13102559. The reversal of 13102541 is 14520131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8497225 + 4605316 = 2915^2 + 2146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13102541 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13102511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551270 + 6551271.

It is an arithmetic number, because the mean of its divisors is an integer number (6551271).

Almost surely, 2^13102541 is an apocalyptic number.

It is an amenable number.

13102541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13102541 is an equidigital number, since it uses as much as digits as its factorization.

13102541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 13102541 is about 3619.7432229372. The cubic root of 13102541 is about 235.7500765627.

Adding to 13102541 its reverse (14520131), we get a palindrome (27622672).

The spelling of 13102541 in words is "thirteen million, one hundred two thousand, five hundred forty-one".