102144645050 has 192 divisors, whose sum is σ = 236659138560. Its totient is φ = 32008608000.

The previous prime is 102144645017. The next prime is 102144645131. The reversal of 102144645050 is 50546441201.

It is a junction number, because it is equal to n+sod(n) for n = 102144644998 and 102144645016.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 96271520 + ... + 96272580.

It is an arithmetic number, because the mean of its divisors is an integer number (1232599680).

Almost surely, 2^102144645050 is an apocalyptic number.

102144645050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102144645050 is an abundant number, since it is smaller than the sum of its proper divisors (134514493510).

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

102144645050 is a wasteful number, since it uses less digits than its factorization.

102144645050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 102144645050 in words is "one hundred two billion, one hundred forty-four million, six hundred forty-five thousand, fifty".