102055402544 has 80 divisors (see below), whose sum is σ = 210514442880. Its totient is φ = 47791503360.

The previous prime is 102055402523. The next prime is 102055402583. The reversal of 102055402544 is 445204550201.

102055402544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 102055402544.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46324547 + ... + 46326749.

It is an arithmetic number, because the mean of its divisors is an integer number (2631430536).

Almost surely, 2^102055402544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102055402544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105257221440).

102055402544 is an abundant number, since it is smaller than the sum of its proper divisors (108459040336).

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

102055402544 is a wasteful number, since it uses less digits than its factorization.

102055402544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898 (or 3892 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 102055402544 its reverse (445204550201), we get a palindrome (547259952745).

The spelling of 102055402544 in words is "one hundred two billion, fifty-five million, four hundred two thousand, five hundred forty-four".