15106242 has 32 divisors (see below), whose sum is σ = 31046400. Its totient is φ = 4898448.

The previous prime is 15106241. The next prime is 15106261. The reversal of 15106242 is 24260151.

It is not an unprimeable number, because it can be changed into a prime (15106241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49053 + ... + 49359.

It is an arithmetic number, because the mean of its divisors is an integer number (970200).

Almost surely, 2^15106242 is an apocalyptic number.

15106242 is an abundant number, since it is smaller than the sum of its proper divisors (15940158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15106242 is a wasteful number, since it uses less digits than its factorization.

15106242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 15106242 is about 3886.6749285218. The cubic root of 15106242 is about 247.2020943780.

Adding to 15106242 its reverse (24260151), we get a palindrome (39366393).

The spelling of 15106242 in words is "fifteen million, one hundred six thousand, two hundred forty-two".