100160091 has 8 divisors (see below), whose sum is σ = 148385360. Its totient is φ = 66773376.

The previous prime is 100160069. The next prime is 100160143. The reversal of 100160091 is 190061001.

It is not a de Polignac number, because 100160091 - 2¹⁰ = 100159067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100160041) 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, 1854790 + ... + 1854843.

It is an arithmetic number, because the mean of its divisors is an integer number (18548170).

Almost surely, 2^100160091 is an apocalyptic number.

100160091 is a deficient number, since it is larger than the sum of its proper divisors (48225269).

100160091 is an equidigital number, since it uses as much as digits as its factorization.

100160091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709642 (or 3709636 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 100160091 is about 10008.0013489208. The cubic root of 100160091 is about 464.4064435004.

The spelling of 100160091 in words is "one hundred million, one hundred sixty thousand, ninety-one".