103252225 has 12 divisors (see below), whose sum is σ = 128335536. Its totient is φ = 82406480.

The previous prime is 103252223. The next prime is 103252243. The reversal of 103252225 is 522252301.

It is not a de Polignac number, because 103252225 - 2¹ = 103252223 is a prime.

It is a super-2 number, since 2×103252225² = 21322043934901250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103252196 and 103252205.

It is not an unprimeable number, because it can be changed into a prime (103252223) 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, 6414 + ... + 15736.

It is an arithmetic number, because the mean of its divisors is an integer number (10694628).

Almost surely, 2^103252225 is an apocalyptic number.

It is an amenable number.

103252225 is a deficient number, since it is larger than the sum of its proper divisors (25083311).

103252225 is an equidigital number, since it uses as much as digits as its factorization.

103252225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9776 (or 9771 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 103252225 is about 10161.3102009534. The cubic root of 103252225 is about 469.1371296721.

The spelling of 103252225 in words is "one hundred three million, two hundred fifty-two thousand, two hundred twenty-five".