100680069 has 32 divisors (see below), whose sum is σ = 171002880. Its totient is φ = 51293952.

The previous prime is 100680061. The next prime is 100680089. The reversal of 100680069 is 960086001.

It is not a de Polignac number, because 100680069 - 2³ = 100680061 is a prime.

It is a super-2 number, since 2×100680069² = 20272952587689522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100680061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 639 + ... + 14204.

It is an arithmetic number, because the mean of its divisors is an integer number (5343840).

Almost surely, 2^100680069 is an apocalyptic number.

100680069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

100680069 is a deficient number, since it is larger than the sum of its proper divisors (70322811).

100680069 is a wasteful number, since it uses less digits than its factorization.

100680069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14889.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 100680069 is about 10033.9458340176. The cubic root of 100680069 is about 465.2087073287.

The spelling of 100680069 in words is "one hundred million, six hundred eighty thousand, sixty-nine".