102300601644 has 48 divisors (see below), whose sum is σ = 267849788640. Its totient is φ = 33762571200.

The previous prime is 102300601621. The next prime is 102300601649. The reversal of 102300601644 is 446106003201.

102300601644 is a `hidden beast` number, since 10 + 2 + 3 + 0 + 0 + 6 + 0 + 1 + 644 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (102300601649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4678339 + ... + 4700154.

It is an arithmetic number, because the mean of its divisors is an integer number (5580203930).

Almost surely, 2^102300601644 is an apocalyptic number.

It is an amenable number.

102300601644 is an abundant number, since it is smaller than the sum of its proper divisors (165549186996).

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

102300601644 is a wasteful number, since it uses less digits than its factorization.

102300601644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9378607 (or 9378599 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 102300601644 its reverse (446106003201), we get a palindrome (548406604845).

The spelling of 102300601644 in words is "one hundred two billion, three hundred million, six hundred one thousand, six hundred forty-four".