100620522 has 32 divisors (see below), whose sum is σ = 224031360. Its totient is φ = 33475680.

The previous prime is 100620503. The next prime is 100620551. The reversal of 100620522 is 225026001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100620495 and 100620504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32598 + ... + 35550.

It is an arithmetic number, because the mean of its divisors is an integer number (7000980).

Almost surely, 2^100620522 is an apocalyptic number.

100620522 is an abundant number, since it is smaller than the sum of its proper divisors (123410838).

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

100620522 is a wasteful number, since it uses less digits than its factorization.

100620522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595 (or 3589 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 100620522 is about 10030.9781178108. The cubic root of 100620522 is about 465.1169736938.

Adding to 100620522 its reverse (225026001), we get a palindrome (325646523).

It can be divided in two parts, 1006 and 20522, that added together give a triangular number (21528 = T₂₀₇).

The spelling of 100620522 in words is "one hundred million, six hundred twenty thousand, five hundred twenty-two".