100081607 has 8 divisors (see below), whose sum is σ = 106394160. Its totient is φ = 93873600.

The previous prime is 100081603. The next prime is 100081627. The reversal of 100081607 is 706180001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100081607 - 2² = 100081603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100081603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24158 + ... + 27995.

It is an arithmetic number, because the mean of its divisors is an integer number (13299270).

Almost surely, 2^100081607 is an apocalyptic number.

100081607 is a deficient number, since it is larger than the sum of its proper divisors (6312553).

100081607 is a wasteful number, since it uses less digits than its factorization.

100081607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52273.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 100081607 is about 10004.0795178767. The cubic root of 100081607 is about 464.2851110773.

The spelling of 100081607 in words is "one hundred million, eighty-one thousand, six hundred seven".