100520676 has 45 divisors (see below), whose sum is σ = 263253529. Its totient is φ = 33446736.

The previous prime is 100520669. The next prime is 100520681. The reversal of 100520676 is 676025001.

The square root of 100520676 is 10026.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8820900 + 91699776 = 2970^2 + 9576^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 180190 + ... + 180746.

Almost surely, 2^100520676 is an apocalyptic number.

100520676 is the 10026-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100520676

100520676 is an abundant number, since it is smaller than the sum of its proper divisors (162732853).

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

100520676 is an frugal number, since it uses more digits than its factorization.

100520676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The cubic root of 100520676 is about 464.9630771931.

Adding to 100520676 its reverse (676025001), we get a palindrome (776545677).

The spelling of 100520676 in words is "one hundred million, five hundred twenty thousand, six hundred seventy-six".