100168039 has 8 divisors (see below), whose sum is σ = 103734432. Its totient is φ = 96663840.

The previous prime is 100168009. The next prime is 100168049. The reversal of 100168039 is 930861001.

It is a happy number.

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 100168039 - 2¹⁷ = 100036967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100167998 and 100168016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100168009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12259 + ... + 18724.

It is an arithmetic number, because the mean of its divisors is an integer number (12966804).

Almost surely, 2^100168039 is an apocalyptic number.

100168039 is a deficient number, since it is larger than the sum of its proper divisors (3566393).

100168039 is an equidigital number, since it uses as much as digits as its factorization.

100168039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31097.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 100168039 is about 10008.3984233243. The cubic root of 100168039 is about 464.4187271846.

The spelling of 100168039 in words is "one hundred million, one hundred sixty-eight thousand, thirty-nine".