103155244 has 12 divisors (see below), whose sum is σ = 180787768. Its totient is φ = 51501600.

The previous prime is 103155211. The next prime is 103155257. The reversal of 103155244 is 442551301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15897 + ... + 21424.

Almost surely, 2^103155244 is an apocalyptic number.

It is an amenable number.

103155244 is a deficient number, since it is larger than the sum of its proper divisors (77632524).

103155244 is a wasteful number, since it uses less digits than its factorization.

103155244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38016 (or 38014 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 103155244 is about 10156.5370082524. The cubic root of 103155244 is about 468.9902026040.

The spelling of 103155244 in words is "one hundred three million, one hundred fifty-five thousand, two hundred forty-four".