102423031044 has 48 divisors (see below), whose sum is σ = 240316452096. Its totient is φ = 33951571200.

The previous prime is 102423031037. The next prime is 102423031091. The reversal of 102423031044 is 440130324201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1730224 + ... + 1788440.

It is an arithmetic number, because the mean of its divisors is an integer number (5006592752).

Almost surely, 2^102423031044 is an apocalyptic number.

It is an amenable number.

102423031044 is an abundant number, since it is smaller than the sum of its proper divisors (137893421052).

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

102423031044 is a wasteful number, since it uses less digits than its factorization.

102423031044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59036 (or 59034 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 102423031044 its reverse (440130324201), we get a palindrome (542553355245).

The spelling of 102423031044 in words is "one hundred two billion, four hundred twenty-three million, thirty-one thousand, forty-four".