105471973 has 4 divisors (see below), whose sum is σ = 105509740. Its totient is φ = 105434208.

The previous prime is 105471953. The next prime is 105471979. The reversal of 105471973 is 379174501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 379174501 = 19157 ⋅19793.

It can be written as a sum of positive squares in 2 ways, for example, as 38526849 + 66945124 = 6207^2 + 8182^2 .

It is a cyclic number.

It is not a de Polignac number, because 105471973 - 2⁹ = 105471461 is a prime.

It is a super-2 number, since 2×105471973² = 22248674177025458, 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 (105471979) 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, 14328 + ... + 20401.

It is an arithmetic number, because the mean of its divisors is an integer number (26377435).

Almost surely, 2^105471973 is an apocalyptic number.

It is an amenable number.

105471973 is a deficient number, since it is larger than the sum of its proper divisors (37767).

105471973 is an equidigital number, since it uses as much as digits as its factorization.

105471973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37766.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 105471973 is about 10269.9548684500. The cubic root of 105471973 is about 472.4752063733.

The spelling of 105471973 in words is "one hundred five million, four hundred seventy-one thousand, nine hundred seventy-three".