102403332340 has 24 divisors (see below), whose sum is σ = 216950073480. Its totient is φ = 40598842368.

The previous prime is 102403332287. The next prime is 102403332371. The reversal of 102403332340 is 43233304201.

It can be written as a sum of positive squares in 4 ways, for example, as 173501584 + 102229830756 = 13172^2 + 319734^2 .

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, 22653345 + ... + 22657864.

It is an arithmetic number, because the mean of its divisors is an integer number (9039586395).

Almost surely, 2^102403332340 is an apocalyptic number.

102403332340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102403332340 is an abundant number, since it is smaller than the sum of its proper divisors (114546741140).

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

102403332340 is a wasteful number, since it uses less digits than its factorization.

102403332340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45311331 (or 45311329 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 102403332340 its reverse (43233304201), we get a palindrome (145636636541).

The spelling of 102403332340 in words is "one hundred two billion, four hundred three million, three hundred thirty-two thousand, three hundred forty".