102343040545244 has 48 divisors (see below), whose sum is σ = 182911359740928. Its totient is φ = 50095739167488.

The previous prime is 102343040545171. The next prime is 102343040545337. The reversal of 102343040545244 is 442545040343201.

It is a super-2 number, since 2×102343040545244² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15431189 + ... + 21042995.

It is an arithmetic number, because the mean of its divisors is an integer number (3810653327936).

Almost surely, 2^{102343040545244} is an apocalyptic number.

It is an amenable number.

102343040545244 is a deficient number, since it is larger than the sum of its proper divisors (80568319195684).

102343040545244 is a wasteful number, since it uses less digits than its factorization.

102343040545244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612394 (or 5612392 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 102343040545244 its reverse (442545040343201), we get a palindrome (544888080888445).

The spelling of 102343040545244 in words is "one hundred two trillion, three hundred forty-three billion, forty million, five hundred forty-five thousand, two hundred forty-four".