103115452 has 12 divisors (see below), whose sum is σ = 196856856. Its totient is φ = 46870640.

The previous prime is 103115447. The next prime is 103115459. The reversal of 103115452 is 254511301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103115459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171723 + ... + 1171810.

It is an arithmetic number, because the mean of its divisors is an integer number (16404738).

Almost surely, 2^103115452 is an apocalyptic number.

It is an amenable number.

103115452 is a deficient number, since it is larger than the sum of its proper divisors (93741404).

103115452 is a wasteful number, since it uses less digits than its factorization.

103115452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343548 (or 2343546 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 103115452 is about 10154.5778838906. The cubic root of 103115452 is about 468.9298907299.

Adding to 103115452 its reverse (254511301), we get a palindrome (357626753).

The spelling of 103115452 in words is "one hundred three million, one hundred fifteen thousand, four hundred fifty-two".