101673689 has 8 divisors (see below), whose sum is σ = 110726280. Its totient is φ = 92797056.

The previous prime is 101673667. The next prime is 101673701. The reversal of 101673689 is 986376101.

It can be written as a sum of positive squares in 4 ways, for example, as 4000000 + 97673689 = 2000^2 + 9883^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101673689 - 2¹⁶ = 101608153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101673619) 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, 42782 + ... + 45095.

It is an arithmetic number, because the mean of its divisors is an integer number (13840785).

Almost surely, 2^101673689 is an apocalyptic number.

It is an amenable number.

101673689 is a deficient number, since it is larger than the sum of its proper divisors (9052591).

101673689 is an equidigital number, since it uses as much as digits as its factorization.

101673689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87979.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 101673689 is about 10083.3371955915. The cubic root of 101673689 is about 466.7340947354.

The spelling of 101673689 in words is "one hundred one million, six hundred seventy-three thousand, six hundred eighty-nine".