105104643 has 32 divisors (see below), whose sum is σ = 165666816. Its totient is φ = 58028448.

The previous prime is 105104633. The next prime is 105104653. The reversal of 105104643 is 346401501.

It is an interprime number because it is at equal distance from previous prime (105104633) and next prime (105104653).

It is not a de Polignac number, because 105104643 - 2⁵ = 105104611 is a prime.

It is a super-2 number, since 2×105104643² = 22093971960314898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105104633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81280 + ... + 82562.

It is an arithmetic number, because the mean of its divisors is an integer number (5177088).

Almost surely, 2^105104643 is an apocalyptic number.

105104643 is a deficient number, since it is larger than the sum of its proper divisors (60562173).

105104643 is a wasteful number, since it uses less digits than its factorization.

105104643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 105104643 is about 10252.0555499861. The cubic root of 105104643 is about 471.9260677915.

The spelling of 105104643 in words is "one hundred five million, one hundred four thousand, six hundred forty-three".