102203134 has 24 divisors (see below), whose sum is σ = 174331080. Its totient is φ = 44850960.

The previous prime is 102203111. The next prime is 102203149. The reversal of 102203134 is 431302201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264 + ... + 14299.

It is an arithmetic number, because the mean of its divisors is an integer number (7263795).

Almost surely, 2^102203134 is an apocalyptic number.

102203134 is a deficient number, since it is larger than the sum of its proper divisors (72127946).

102203134 is a wasteful number, since it uses less digits than its factorization.

102203134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14616 (or 14605 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 102203134 is about 10109.5565679213. The cubic root of 102203134 is about 467.5428334456.

Adding to 102203134 its reverse (431302201), we get a palindrome (533505335).

The spelling of 102203134 in words is "one hundred two million, two hundred three thousand, one hundred thirty-four".