15322103242 has 8 divisors (see below), whose sum is σ = 23186545956. Its totient is φ = 7593254592.

The previous prime is 15322103239. The next prime is 15322103261. The reversal of 15322103242 is 24230122351.

15322103242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14078059801 + 1244043441 = 118651^2 + 35271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33898233 + ... + 33898684.

Almost surely, 2^15322103242 is an apocalyptic number.

15322103242 is a deficient number, since it is larger than the sum of its proper divisors (7864442714).

15322103242 is a wasteful number, since it uses less digits than its factorization.

15322103242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67797032.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 15322103242 its reverse (24230122351), we get a palindrome (39552225593).

The spelling of 15322103242 in words is "fifteen billion, three hundred twenty-two million, one hundred three thousand, two hundred forty-two".