102013340 has 96 divisors (see below), whose sum is σ = 256810176. Its totient is φ = 33546240.

The previous prime is 102013259. The next prime is 102013361. The reversal of 102013340 is 43310201.

It is a congruent number.

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, 151244 + ... + 151916.

It is an arithmetic number, because the mean of its divisors is an integer number (2675106).

Almost surely, 2^102013340 is an apocalyptic number.

102013340 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 102013340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128405088).

102013340 is an abundant number, since it is smaller than the sum of its proper divisors (154796836).

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

102013340 is a wasteful number, since it uses less digits than its factorization.

102013340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102013340 is about 10100.1653451812. The cubic root of 102013340 is about 467.2532408578.

Adding to 102013340 its reverse (43310201), we get a palindrome (145323541).

The spelling of 102013340 in words is "one hundred two million, thirteen thousand, three hundred forty".