103502401 has 4 divisors (see below), whose sum is σ = 103522752. Its totient is φ = 103482052.

The previous prime is 103502387. The next prime is 103502437. The reversal of 103502401 is 104205301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 103502401 - 2⁹ = 103501889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103500401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4836 + ... + 15178.

It is an arithmetic number, because the mean of its divisors is an integer number (25880688).

Almost surely, 2^103502401 is an apocalyptic number.

It is an amenable number.

103502401 is a deficient number, since it is larger than the sum of its proper divisors (20351).

103502401 is a wasteful number, since it uses less digits than its factorization.

103502401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20350.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 103502401 is about 10173.6129767158. The cubic root of 103502401 is about 469.5157242132.

Adding to 103502401 its reverse (104205301), we get a palindrome (207707702).

The spelling of 103502401 in words is "one hundred three million, five hundred two thousand, four hundred one".