100969601 has 4 divisors (see below), whose sum is σ = 101388804. Its totient is φ = 100550400.

The previous prime is 100969567. The next prime is 100969637. The reversal of 100969601 is 106969001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88360000 + 12609601 = 9400^2 + 3551^2 .

It is a cyclic number.

It is not a de Polignac number, because 100969601 - 2¹⁰ = 100968577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100969501) 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, 209240 + ... + 209721.

It is an arithmetic number, because the mean of its divisors is an integer number (25347201).

Almost surely, 2^100969601 is an apocalyptic number.

It is an amenable number.

100969601 is a deficient number, since it is larger than the sum of its proper divisors (419203).

100969601 is an equidigital number, since it uses as much as digits as its factorization.

100969601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419202.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 100969601 is about 10048.3631005254. The cubic root of 100969601 is about 465.6542238373.

The spelling of 100969601 in words is "one hundred million, nine hundred sixty-nine thousand, six hundred one".