101340180 has 96 divisors (see below), whose sum is σ = 320100480. Its totient is φ = 26611200.

The previous prime is 101340157. The next prime is 101340191. The reversal of 101340180 is 81043101.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 34780 + ... + 37580.

It is an arithmetic number, because the mean of its divisors is an integer number (3334380).

Almost surely, 2^101340180 is an apocalyptic number.

101340180 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 101340180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160050240).

101340180 is an abundant number, since it is smaller than the sum of its proper divisors (218760300).

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

101340180 is a wasteful number, since it uses less digits than its factorization.

101340180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886 (or 2878 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 101340180 is about 10066.7859816329. The cubic root of 101340180 is about 466.2232102522.

Adding to 101340180 its reverse (81043101), we get a palindrome (182383281).

The spelling of 101340180 in words is "one hundred one million, three hundred forty thousand, one hundred eighty".