102442023134 has 16 divisors (see below), whose sum is σ = 167717435760. Its totient is φ = 46540935360.

The previous prime is 102442023097. The next prime is 102442023139. The reversal of 102442023134 is 431320244201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102442023139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136639 + ... + 1223450.

It is an arithmetic number, because the mean of its divisors is an integer number (10482339735).

Almost surely, 2^102442023134 is an apocalyptic number.

102442023134 is a deficient number, since it is larger than the sum of its proper divisors (65275412626).

102442023134 is a wasteful number, since it uses less digits than its factorization.

102442023134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362075.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 102442023134 its reverse (431320244201), we get a palindrome (533762267335).

The spelling of 102442023134 in words is "one hundred two billion, four hundred forty-two million, twenty-three thousand, one hundred thirty-four".