102002340 has 96 divisors (see below), whose sum is σ = 320068224. Its totient is φ = 24053760.

The previous prime is 102002333. The next prime is 102002359. The reversal of 102002340 is 43200201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22332 + ... + 26508.

It is an arithmetic number, because the mean of its divisors is an integer number (3334044).

Almost surely, 2^102002340 is an apocalyptic number.

102002340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102002340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160034112).

102002340 is an abundant number, since it is smaller than the sum of its proper divisors (218065884).

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

102002340 is a wasteful number, since it uses less digits than its factorization.

102002340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237 (or 4235 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 102002340 is about 10099.6207849602. The cubic root of 102002340 is about 467.2364457655.

Adding to 102002340 its reverse (43200201), we get a palindrome (145202541).

The spelling of 102002340 in words is "one hundred two million, two thousand, three hundred forty".