100168397 has 12 divisors (see below), whose sum is σ = 116761536. Its totient is φ = 85682520.

The previous prime is 100168391. The next prime is 100168447. The reversal of 100168397 is 793861001.

It is not a de Polignac number, because 100168397 - 2⁶ = 100168333 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 (100168391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25772 + ... + 29402.

It is an arithmetic number, because the mean of its divisors is an integer number (9730128).

Almost surely, 2^100168397 is an apocalyptic number.

It is an amenable number.

100168397 is a deficient number, since it is larger than the sum of its proper divisors (16593139).

100168397 is an equidigital number, since it uses as much as digits as its factorization.

100168397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208 (or 4201 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 100168397 is about 10008.4163082877. The cubic root of 100168397 is about 464.4192804606.

The spelling of 100168397 in words is "one hundred million, one hundred sixty-eight thousand, three hundred ninety-seven".