102040232340 has 24 divisors (see below), whose sum is σ = 285712650720. Its totient is φ = 27210728608.

The previous prime is 102040232309. The next prime is 102040232443. The reversal of 102040232340 is 43232040201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850335210 + ... + 850335329.

It is an arithmetic number, because the mean of its divisors is an integer number (11904693780).

Almost surely, 2^102040232340 is an apocalyptic number.

102040232340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102040232340 is an abundant number, since it is smaller than the sum of its proper divisors (183672418380).

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

102040232340 is a wasteful number, since it uses less digits than its factorization.

102040232340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700670551 (or 1700670549 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 102040232340 its reverse (43232040201), we get a palindrome (145272272541).

The spelling of 102040232340 in words is "one hundred two billion, forty million, two hundred thirty-two thousand, three hundred forty".