102144052204 has 48 divisors (see below), whose sum is σ = 190297356480. Its totient is φ = 47865692160.

The previous prime is 102144052147. The next prime is 102144052243. The reversal of 102144052204 is 402250441201.

It is a super-4 number, since 4×102144052204⁴ (a number of 45 digits) contains 4444 as substring.

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, 3736024 + ... + 3763264.

It is an arithmetic number, because the mean of its divisors is an integer number (3964528260).

Almost surely, 2^102144052204 is an apocalyptic number.

It is an amenable number.

102144052204 is a deficient number, since it is larger than the sum of its proper divisors (88153304276).

102144052204 is a wasteful number, since it uses less digits than its factorization.

102144052204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28090 (or 28088 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 102144052204 its reverse (402250441201), we get a palindrome (504394493405).

The spelling of 102144052204 in words is "one hundred two billion, one hundred forty-four million, fifty-two thousand, two hundred four".