103345225 has 12 divisors (see below), whose sum is σ = 128367900. Its totient is φ = 82534400.

The previous prime is 103345219. The next prime is 103345259. The reversal of 103345225 is 522543301.

It can be written as a sum of positive squares in 6 ways, for example, as 15492096 + 87853129 = 3936^2 + 9373^2 .

It is not a de Polignac number, because 103345225 - 2¹⁵ = 103312457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 103345225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12801 + ... + 19249.

It is an arithmetic number, because the mean of its divisors is an integer number (10697325).

Almost surely, 2^103345225 is an apocalyptic number.

It is an amenable number.

103345225 is a deficient number, since it is larger than the sum of its proper divisors (25022675).

103345225 is an equidigital number, since it uses as much as digits as its factorization.

103345225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7100 (or 7095 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 103345225 is about 10165.8853524914. The cubic root of 103345225 is about 469.2779391007.

Adding to 103345225 its reverse (522543301), we get a palindrome (625888526).

The spelling of 103345225 in words is "one hundred three million, three hundred forty-five thousand, two hundred twenty-five".