103712641 has 2 divisors, whose sum is σ = 103712642. Its totient is φ = 103712640.

The previous prime is 103712629. The next prime is 103712647. The reversal of 103712641 is 146217301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53231616 + 50481025 = 7296^2 + 7105^2 .

It is a cyclic number.

It is not a de Polignac number, because 103712641 - 2¹⁹ = 103188353 is a prime.

It is not a weakly prime, because it can be changed into another prime (103712647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51856320 + 51856321.

It is an arithmetic number, because the mean of its divisors is an integer number (51856321).

Almost surely, 2^103712641 is an apocalyptic number.

It is an amenable number.

103712641 is a deficient number, since it is larger than the sum of its proper divisors (1).

103712641 is an equidigital number, since it uses as much as digits as its factorization.

103712641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 103712641 is about 10183.9403474294. The cubic root of 103712641 is about 469.8334116112.

Adding to 103712641 its reverse (146217301), we get a palindrome (249929942).

The spelling of 103712641 in words is "one hundred three million, seven hundred twelve thousand, six hundred forty-one".