100801697 has 4 divisors (see below), whose sum is σ = 100946196. Its totient is φ = 100657200.

The previous prime is 100801691. The next prime is 100801717. The reversal of 100801697 is 796108001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 796108001 = 13 ⋅61239077.

It can be written as a sum of positive squares in 2 ways, for example, as 38328481 + 62473216 = 6191^2 + 7904^2 .

It is a cyclic number.

It is not a de Polignac number, because 100801697 - 2⁴ = 100801681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100801691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71198 + ... + 72599.

It is an arithmetic number, because the mean of its divisors is an integer number (25236549).

Almost surely, 2^100801697 is an apocalyptic number.

It is an amenable number.

100801697 is a deficient number, since it is larger than the sum of its proper divisors (144499).

100801697 is an equidigital number, since it uses as much as digits as its factorization.

100801697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144498.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 100801697 is about 10040.0048306761. The cubic root of 100801697 is about 465.3959659571.

Adding to 100801697 its reverse (796108001), we get a palindrome (896909698).

The spelling of 100801697 in words is "one hundred million, eight hundred one thousand, six hundred ninety-seven".