105550973 has 8 divisors (see below), whose sum is σ = 118259040. Its totient is φ = 93361680.

The previous prime is 105550967. The next prime is 105550987. The reversal of 105550973 is 379055501.

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 105550973 - 2¹² = 105546877 is a prime.

It is a super-2 number, since 2×105550973² = 22282015802493458, 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 (105555973) 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, 129263 + ... + 130076.

It is an arithmetic number, because the mean of its divisors is an integer number (14782380).

Almost surely, 2^105550973 is an apocalyptic number.

It is an amenable number.

105550973 is a deficient number, since it is larger than the sum of its proper divisors (12708067).

105550973 is a wasteful number, since it uses less digits than its factorization.

105550973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259387.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 105550973 is about 10273.8003192587. The cubic root of 105550973 is about 472.5931404715.

The spelling of 105550973 in words is "one hundred five million, five hundred fifty thousand, nine hundred seventy-three".