101500680 has 64 divisors (see below), whose sum is σ = 305948160. Its totient is φ = 26938368.

The previous prime is 101500669. The next prime is 101500681. The reversal of 101500680 is 86005101.

It is not an unprimeable number, because it can be changed into a prime (101500681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24864 + ... + 28656.

It is an arithmetic number, because the mean of its divisors is an integer number (4780440).

Almost surely, 2^101500680 is an apocalyptic number.

101500680 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 101500680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152974080).

101500680 is an abundant number, since it is smaller than the sum of its proper divisors (204447480).

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

101500680 is a wasteful number, since it uses less digits than its factorization.

101500680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030 (or 4026 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 101500680 is about 10074.7545875818. The cubic root of 101500680 is about 466.4692112493.

Adding to 101500680 its reverse (86005101), we get a palindrome (187505781).

The spelling of 101500680 in words is "one hundred one million, five hundred thousand, six hundred eighty".