103155224 has 16 divisors (see below), whose sum is σ = 197532000. Its totient is φ = 50480032.

The previous prime is 103155211. The next prime is 103155257. The reversal of 103155224 is 422551301.

Added to its reverse (422551301) it gives a triangular number (525706525 = T₃₂₄₂₅).

It is a self number, because there is not a number n which added to its sum of digits gives 103155224.

It is a congruent 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, 136799 + ... + 137550.

It is an arithmetic number, because the mean of its divisors is an integer number (12345750).

Almost surely, 2^103155224 is an apocalyptic number.

It is an amenable number.

103155224 is a deficient number, since it is larger than the sum of its proper divisors (94376776).

103155224 is a wasteful number, since it uses less digits than its factorization.

103155224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274402 (or 274398 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 103155224 is about 10156.5360236648. The cubic root of 103155224 is about 468.9901722943.

Adding to 103155224 its reverse (422551301), we get a triangular number (525706525 = T₃₂₄₂₅).

The spelling of 103155224 in words is "one hundred three million, one hundred fifty-five thousand, two hundred twenty-four".