105973671 has 4 divisors (see below), whose sum is σ = 141298232. Its totient is φ = 70649112.

The previous prime is 105973663. The next prime is 105973687. The reversal of 105973671 is 176379501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176379501 = 3 ⋅58793167.

It is not a de Polignac number, because 105973671 - 2³ = 105973663 is a prime.

It is a super-2 number, since 2×105973671² = 22460837890432482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105973171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17662276 + ... + 17662281.

It is an arithmetic number, because the mean of its divisors is an integer number (35324558).

Almost surely, 2^105973671 is an apocalyptic number.

105973671 is a deficient number, since it is larger than the sum of its proper divisors (35324561).

105973671 is an equidigital number, since it uses as much as digits as its factorization.

105973671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35324560.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 105973671 is about 10294.3514123037. The cubic root of 105973671 is about 473.2231618327.

The spelling of 105973671 in words is "one hundred five million, nine hundred seventy-three thousand, six hundred seventy-one".