100663297 has 16 divisors (see below), whose sum is σ = 117936000. Its totient is φ = 85883280.

The previous prime is 100663291. The next prime is 100663319. The reversal of 100663297 is 792366001.

It is not a de Polignac number, because 100663297 - 2¹⁵ = 100630529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100663291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91722 + ... + 92812.

It is an arithmetic number, because the mean of its divisors is an integer number (7371000).

It is a Proth number, since it is equal to 3 ⋅ 2²⁵ + 1 and 3 < 2²⁵.

Almost surely, 2^100663297 is an apocalyptic number.

It is an amenable number.

100663297 is a deficient number, since it is larger than the sum of its proper divisors (17272703).

100663297 is an equidigital number, since it uses as much as digits as its factorization.

100663297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 100663297 is about 10033.1100362749. The cubic root of 100663297 is about 465.1828733054.

The spelling of 100663297 in words is "one hundred million, six hundred sixty-three thousand, two hundred ninety-seven".