102301040 has 40 divisors (see below), whose sum is σ = 239746560. Its totient is φ = 40594176.

The previous prime is 102301039. The next prime is 102301049. The reversal of 102301040 is 40103201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102301049) 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, 5126 + ... + 15194.

It is an arithmetic number, because the mean of its divisors is an integer number (5993664).

Almost surely, 2^102301040 is an apocalyptic number.

102301040 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 102301040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119873280).

102301040 is an abundant number, since it is smaller than the sum of its proper divisors (137445520).

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

102301040 is a wasteful number, since it uses less digits than its factorization.

102301040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10209 (or 10203 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102301040 is about 10114.3976587832. The cubic root of 102301040 is about 467.6920807918.

Adding to 102301040 its reverse (40103201), we get a palindrome (142404241).

The spelling of 102301040 in words is "one hundred two million, three hundred one thousand, forty".