103142824 has 16 divisors (see below), whose sum is σ = 193537620. Its totient is φ = 51532800.

The previous prime is 103142813. The next prime is 103142857. The reversal of 103142824 is 428241301.

It can be written as a sum of positive squares in 2 ways, for example, as 78322500 + 24820324 = 8850^2 + 4982^2 .

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 3 ways as a sum of consecutive naturals, for example, 8782 + ... + 16834.

Almost surely, 2^103142824 is an apocalyptic number.

It is an amenable number.

103142824 is a deficient number, since it is larger than the sum of its proper divisors (90394796).

103142824 is a wasteful number, since it uses less digits than its factorization.

103142824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9660 (or 9656 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 103142824 is about 10155.9255609718. The cubic root of 103142824 is about 468.9713795438.

The spelling of 103142824 in words is "one hundred three million, one hundred forty-two thousand, eight hundred twenty-four".