102253444134 has 16 divisors (see below), whose sum is σ = 207387267840. Its totient is φ = 33604418120.

The previous prime is 102253444079. The next prime is 102253444141. The reversal of 102253444134 is 431444352201.

102253444134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102253444095 and 102253444104.

It is a congruent number.

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, 120015354 + ... + 120016205.

It is an arithmetic number, because the mean of its divisors is an integer number (12961704240).

Almost surely, 2^102253444134 is an apocalyptic number.

102253444134 is an abundant number, since it is smaller than the sum of its proper divisors (105133823706).

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

102253444134 is a wasteful number, since it uses less digits than its factorization.

102253444134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240031635.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 102253444134 its reverse (431444352201), we get a palindrome (533697796335).

The spelling of 102253444134 in words is "one hundred two billion, two hundred fifty-three million, four hundred forty-four thousand, one hundred thirty-four".