103451825 has 6 divisors (see below), whose sum is σ = 128280294. Its totient is φ = 82761440.

The previous prime is 103451809. The next prime is 103451833. The reversal of 103451825 is 528154301.

It can be written as a sum of positive squares in 3 ways, for example, as 43264 + 103408561 = 208^2 + 10169^2 .

It is not a de Polignac number, because 103451825 - 2⁴ = 103451809 is a prime.

It is a Duffinian number.

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, 2069012 + ... + 2069061.

It is an arithmetic number, because the mean of its divisors is an integer number (21380049).

Almost surely, 2^103451825 is an apocalyptic number.

It is an amenable number.

103451825 is a deficient number, since it is larger than the sum of its proper divisors (24828469).

103451825 is an equidigital number, since it uses as much as digits as its factorization.

103451825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138083 (or 4138078 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 103451825 is about 10171.1270270310. The cubic root of 103451825 is about 469.4392361449.

The spelling of 103451825 in words is "one hundred three million, four hundred fifty-one thousand, eight hundred twenty-five".