103413425 has 6 divisors (see below), whose sum is σ = 128232678. Its totient is φ = 82730720.

The previous prime is 103413389. The next prime is 103413463. The reversal of 103413425 is 524314301.

It can be written as a sum of positive squares in 3 ways, for example, as 23203489 + 80209936 = 4817^2 + 8956^2 .

It is not a de Polignac number, because 103413425 - 2¹² = 103409329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103413425.

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, 2068244 + ... + 2068293.

It is an arithmetic number, because the mean of its divisors is an integer number (21372113).

Almost surely, 2^103413425 is an apocalyptic number.

It is an amenable number.

103413425 is a deficient number, since it is larger than the sum of its proper divisors (24819253).

103413425 is an equidigital number, since it uses as much as digits as its factorization.

103413425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136547 (or 4136542 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 103413425 is about 10169.2391554137. The cubic root of 103413425 is about 469.3811456681.

Adding to 103413425 its reverse (524314301), we get a palindrome (627727726).

The spelling of 103413425 in words is "one hundred three million, four hundred thirteen thousand, four hundred twenty-five".