102442534454 has 16 divisors (see below), whose sum is σ = 165708054960. Its totient is φ = 47217180960.

The previous prime is 102442534433. The next prime is 102442534501. The reversal of 102442534454 is 454435244201.

102442534454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 2646617 + ... + 2685044.

It is an arithmetic number, because the mean of its divisors is an integer number (10356753435).

Almost surely, 2^102442534454 is an apocalyptic number.

102442534454 is a deficient number, since it is larger than the sum of its proper divisors (63265520506).

102442534454 is a wasteful number, since it uses less digits than its factorization.

102442534454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332415.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 102442534454 its reverse (454435244201), we get a palindrome (556877778655).

The spelling of 102442534454 in words is "one hundred two billion, four hundred forty-two million, five hundred thirty-four thousand, four hundred fifty-four".