100982906 has 4 divisors (see below), whose sum is σ = 151474362. Its totient is φ = 50491452.

The previous prime is 100982897. The next prime is 100982909. The reversal of 100982906 is 609289001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97199881 + 3783025 = 9859^2 + 1945^2 .

It is a super-3 number, since 3×100982906³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (100982909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25245725 + ... + 25245728.

Almost surely, 2^100982906 is an apocalyptic number.

100982906 is a deficient number, since it is larger than the sum of its proper divisors (50491456).

100982906 is an equidigital number, since it uses as much as digits as its factorization.

100982906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50491455.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 100982906 is about 10049.0251268469. The cubic root of 100982906 is about 465.6746763870.

The spelling of 100982906 in words is "one hundred million, nine hundred eighty-two thousand, nine hundred six".