103513202501 has 2 divisors, whose sum is σ = 103513202502. Its totient is φ = 103513202500.

The previous prime is 103513202473. The next prime is 103513202519. The reversal of 103513202501 is 105202315301.

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., 103395045601 + 118156900 = 321551^2 + 10870^2 .

It is a cyclic number.

It is not a de Polignac number, because 103513202501 - 2²⁶ = 103446093637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103513202531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51756601250 + 51756601251.

It is an arithmetic number, because the mean of its divisors is an integer number (51756601251).

Almost surely, 2^103513202501 is an apocalyptic number.

It is an amenable number.

103513202501 is a deficient number, since it is larger than the sum of its proper divisors (1).

103513202501 is an equidigital number, since it uses as much as digits as its factorization.

103513202501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 103513202501 its reverse (105202315301), we get a palindrome (208715517802).

The spelling of 103513202501 in words is "one hundred three billion, five hundred thirteen million, two hundred two thousand, five hundred one".