103122724 has 12 divisors (see below), whose sum is σ = 186687900. Its totient is φ = 49783328.

The previous prime is 103122713. The next prime is 103122739. The reversal of 103122724 is 427221301.

It can be written as a sum of positive squares in 2 ways, for example, as 17892900 + 85229824 = 4230^2 + 9232^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103122695 and 103122704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444379 + ... + 444610.

It is an arithmetic number, because the mean of its divisors is an integer number (15557325).

Almost surely, 2^103122724 is an apocalyptic number.

It is an amenable number.

103122724 is a deficient number, since it is larger than the sum of its proper divisors (83565176).

103122724 is a wasteful number, since it uses less digits than its factorization.

103122724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889022 (or 889020 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 103122724 is about 10154.9359426832. The cubic root of 103122724 is about 468.9409139016.

The spelling of 103122724 in words is "one hundred three million, one hundred twenty-two thousand, seven hundred twenty-four".