15424102 has 4 divisors (see below), whose sum is σ = 23136156. Its totient is φ = 7712050.

The previous prime is 15424093. The next prime is 15424109. The reversal of 15424102 is 20142451.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 15424102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15424109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3856024 + ... + 3856027.

It is an arithmetic number, because the mean of its divisors is an integer number (5784039).

Almost surely, 2^15424102 is an apocalyptic number.

15424102 is a deficient number, since it is larger than the sum of its proper divisors (7712054).

15424102 is an equidigital number, since it uses as much as digits as its factorization.

15424102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7712053.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 15424102 is about 3927.3530526297. The cubic root of 15424102 is about 248.9239188430.

Adding to 15424102 its reverse (20142451), we get a palindrome (35566553).

The spelling of 15424102 in words is "fifteen million, four hundred twenty-four thousand, one hundred two".