103404502225 has 6 divisors (see below), whose sum is σ = 128221582790. Its totient is φ = 82723601760.

The previous prime is 103404502213. The next prime is 103404502231. The reversal of 103404502225 is 522205404301.

It can be written as a sum of positive squares in 3 ways, for example, as 737448336 + 102667053889 = 27156^2 + 320417^2 .

It is not a de Polignac number, because 103404502225 - 2²⁹ = 102867631313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103404502193 and 103404502202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2068090020 + ... + 2068090069.

Almost surely, 2^103404502225 is an apocalyptic number.

It is an amenable number.

103404502225 is a deficient number, since it is larger than the sum of its proper divisors (24817080565).

103404502225 is an equidigital number, since it uses as much as digits as its factorization.

103404502225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136180099 (or 4136180094 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 103404502225 its reverse (522205404301), we get a palindrome (625609906526).

The spelling of 103404502225 in words is "one hundred three billion, four hundred four million, five hundred two thousand, two hundred twenty-five".