102023724 has 24 divisors (see below), whose sum is σ = 259697088. Its totient is φ = 30916240.

The previous prime is 102023687. The next prime is 102023729. The reversal of 102023724 is 427320201.

It is a self number, because there is not a number n which added to its sum of digits gives 102023724.

It is not an unprimeable number, because it can be changed into a prime (102023729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386322 + ... + 386585.

It is an arithmetic number, because the mean of its divisors is an integer number (10820712).

Almost surely, 2^102023724 is an apocalyptic number.

It is an amenable number.

102023724 is an abundant number, since it is smaller than the sum of its proper divisors (157673364).

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

102023724 is a wasteful number, since it uses less digits than its factorization.

102023724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772925 (or 772923 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 102023724 is about 10100.6793830910. The cubic root of 102023724 is about 467.2690943172.

Adding to 102023724 its reverse (427320201), we get a palindrome (529343925).

The spelling of 102023724 in words is "one hundred two million, twenty-three thousand, seven hundred twenty-four".