105466643 has 4 divisors (see below), whose sum is σ = 107040840. Its totient is φ = 103892448.

The previous prime is 105466633. The next prime is 105466651. The reversal of 105466643 is 346664501.

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

It is a cyclic number.

It is not a de Polignac number, because 105466643 - 2⁶ = 105466579 is a prime.

It is a super-2 number, since 2×105466643² = 22246425571378898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105466633) 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, 786998 + ... + 787131.

It is an arithmetic number, because the mean of its divisors is an integer number (26760210).

Almost surely, 2^105466643 is an apocalyptic number.

105466643 is a deficient number, since it is larger than the sum of its proper divisors (1574197).

105466643 is an equidigital number, since it uses as much as digits as its factorization.

105466643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574196.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 105466643 is about 10269.6953703603. The cubic root of 105466643 is about 472.4672474334.

The spelling of 105466643 in words is "one hundred five million, four hundred sixty-six thousand, six hundred forty-three".