102150325044 has 72 divisors (see below), whose sum is σ = 267889422528. Its totient is φ = 34035785280.

The previous prime is 102150325021. The next prime is 102150325061. The reversal of 102150325044 is 440523051201.

102150325044 is a `hidden beast` number, since 1 + 0 + 2 + 150 + 3 + 2 + 504 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 102150324999 and 102150325017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2429569 + ... + 2471255.

It is an arithmetic number, because the mean of its divisors is an integer number (3720686424).

Almost surely, 2^102150325044 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 102150325044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133944711264).

102150325044 is an abundant number, since it is smaller than the sum of its proper divisors (165739097484).

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

102150325044 is a wasteful number, since it uses less digits than its factorization.

102150325044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44227 (or 44213 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 102150325044 its reverse (440523051201), we get a palindrome (542673376245).

The spelling of 102150325044 in words is "one hundred two billion, one hundred fifty million, three hundred twenty-five thousand, forty-four".