15242032105 has 8 divisors (see below), whose sum is σ = 18880452864. Its totient is φ = 11800282800.

The previous prime is 15242032097. The next prime is 15242032171. The reversal of 15242032105 is 50123024251.

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

It is not a de Polignac number, because 15242032105 - 2³ = 15242032097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15242032105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49167691 + ... + 49168000.

It is an arithmetic number, because the mean of its divisors is an integer number (2360056608).

Almost surely, 2^15242032105 is an apocalyptic number.

It is an amenable number.

15242032105 is a deficient number, since it is larger than the sum of its proper divisors (3638420759).

15242032105 is an equidigital number, since it uses as much as digits as its factorization.

15242032105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98335727.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 15242032105 its reverse (50123024251), we get a palindrome (65365056356).

The spelling of 15242032105 in words is "fifteen billion, two hundred forty-two million, thirty-two thousand, one hundred five".