100101340 has 12 divisors (see below), whose sum is σ = 210212856. Its totient is φ = 40040528.

The previous prime is 100101307. The next prime is 100101343. The reversal of 100101340 is 43101001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502514 + ... + 2502553.

It is an arithmetic number, because the mean of its divisors is an integer number (17517738).

Almost surely, 2^100101340 is an apocalyptic number.

100101340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100101340 is an abundant number, since it is smaller than the sum of its proper divisors (110111516).

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

100101340 is a wasteful number, since it uses less digits than its factorization.

100101340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005076 (or 5005074 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 100101340 is about 10005.0657169256. The cubic root of 100101340 is about 464.3156232972.

Adding to 100101340 its reverse (43101001), we get a palindrome (143202341).

The spelling of 100101340 in words is "one hundred million, one hundred one thousand, three hundred forty".