103452245 has 32 divisors (see below), whose sum is σ = 141751680. Its totient is φ = 71850240.

The previous prime is 103452203. The next prime is 103452247. The reversal of 103452245 is 542254301.

It is a happy number.

It is not a de Polignac number, because 103452245 - 2¹⁰ = 103451221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103452247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260387 + ... + 260783.

It is an arithmetic number, because the mean of its divisors is an integer number (4429740).

Almost surely, 2^103452245 is an apocalyptic number.

It is an amenable number.

103452245 is a deficient number, since it is larger than the sum of its proper divisors (38299435).

103452245 is a wasteful number, since it uses less digits than its factorization.

103452245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 103452245 is about 10171.1476736895. The cubic root of 103452245 is about 469.4398714300.

The spelling of 103452245 in words is "one hundred three million, four hundred fifty-two thousand, two hundred forty-five".