103111124 has 24 divisors (see below), whose sum is σ = 189467040. Its totient is φ = 49031136.

The previous prime is 103111111. The next prime is 103111133. The reversal of 103111124 is 421111301.

It is a junction number, because it is equal to n+sod(n) for n = 103111099 and 103111108.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1139 + ... + 14405.

It is an arithmetic number, because the mean of its divisors is an integer number (7894460).

Almost surely, 2^103111124 is an apocalyptic number.

It is an amenable number.

103111124 is a deficient number, since it is larger than the sum of its proper divisors (86355916).

103111124 is a wasteful number, since it uses less digits than its factorization.

103111124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13367 (or 13365 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 103111124 is about 10154.3647757996. The cubic root of 103111124 is about 468.9233299383.

Adding to 103111124 its reverse (421111301), we get a palindrome (524222425).

The spelling of 103111124 in words is "one hundred three million, one hundred eleven thousand, one hundred twenty-four".