103503522201 has 4 divisors (see below), whose sum is σ = 138004696272. Its totient is φ = 69002348132.

The previous prime is 103503522173. The next prime is 103503522259. The reversal of 103503522201 is 102225305301.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 103503522201 - 2⁵ = 103503522169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103503522301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17250587031 + ... + 17250587036.

It is an arithmetic number, because the mean of its divisors is an integer number (34501174068).

Almost surely, 2^103503522201 is an apocalyptic number.

It is an amenable number.

103503522201 is a deficient number, since it is larger than the sum of its proper divisors (34501174071).

103503522201 is an equidigital number, since it uses as much as digits as its factorization.

103503522201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34501174070.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 103503522201 its reverse (102225305301), we get a palindrome (205728827502).

The spelling of 103503522201 in words is "one hundred three billion, five hundred three million, five hundred twenty-two thousand, two hundred one".