103365025 has 12 divisors (see below), whose sum is σ = 129037500. Its totient is φ = 82134080.

The previous prime is 103365023. The next prime is 103365047. The reversal of 103365025 is 520563301.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 22202944 + 81162081 = 4712^2 + 9009^2 .

It is not a de Polignac number, because 103365025 - 2¹ = 103365023 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (103365023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10150 + ... + 17599.

It is an arithmetic number, because the mean of its divisors is an integer number (10753125).

Almost surely, 2^103365025 is an apocalyptic number.

It is an amenable number.

103365025 is a deficient number, since it is larger than the sum of its proper divisors (25672475).

103365025 is a wasteful number, since it uses less digits than its factorization.

103365025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27908 (or 27903 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 103365025 is about 10166.8591511833. The cubic root of 103365025 is about 469.3079069741.

The spelling of 103365025 in words is "one hundred three million, three hundred sixty-five thousand, twenty-five".