102103242 has 16 divisors (see below), whose sum is σ = 208956000. Its totient is φ = 33242832.

The previous prime is 102103237. The next prime is 102103291. The reversal of 102103242 is 242301201.

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, 197617 + ... + 198132.

It is an arithmetic number, because the mean of its divisors is an integer number (13059750).

Almost surely, 2^102103242 is an apocalyptic number.

102103242 is an abundant number, since it is smaller than the sum of its proper divisors (106852758).

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

102103242 is a wasteful number, since it uses less digits than its factorization.

102103242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395797.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102103242 is about 10104.6148862784. The cubic root of 102103242 is about 467.3904603854.

Adding to 102103242 its reverse (242301201), we get a palindrome (344404443).

The spelling of 102103242 in words is "one hundred two million, one hundred three thousand, two hundred forty-two".