15342102 has 64 divisors (see below), whose sum is σ = 35985600. Its totient is φ = 4838400.

The previous prime is 15342097. The next prime is 15342113. The reversal of 15342102 is 20124351.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151852 + ... + 151952.

It is an arithmetic number, because the mean of its divisors is an integer number (562275).

Almost surely, 2^15342102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15342102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17992800).

15342102 is an abundant number, since it is smaller than the sum of its proper divisors (20643498).

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

15342102 is a wasteful number, since it uses less digits than its factorization.

15342102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 15342102 is about 3916.8995391764. The cubic root of 15342102 is about 248.4820121739.

Adding to 15342102 its reverse (20124351), we get a palindrome (35466453).

The spelling of 15342102 in words is "fifteen million, three hundred forty-two thousand, one hundred two".