100500620 has 24 divisors (see below), whose sum is σ = 230238288. Its totient is φ = 36545600.

The previous prime is 100500577. The next prime is 100500623. The reversal of 100500620 is 26005001.

It is a junction number, because it is equal to n+sod(n) for n = 100500595 and 100500604.

It is not an unprimeable number, because it can be changed into a prime (100500623) 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, 228191 + ... + 228630.

It is an arithmetic number, because the mean of its divisors is an integer number (9593262).

Almost surely, 2^100500620 is an apocalyptic number.

100500620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100500620 is an abundant number, since it is smaller than the sum of its proper divisors (129737668).

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

100500620 is a wasteful number, since it uses less digits than its factorization.

100500620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456841 (or 456839 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 100500620 is about 10024.9997506234. Note that the first 3 decimals coincide. The cubic root of 100500620 is about 464.9321518150.

Adding to 100500620 its reverse (26005001), we get a palindrome (126505621).

The spelling of 100500620 in words is "one hundred million, five hundred thousand, six hundred twenty".