105542107 has 8 divisors (see below), whose sum is σ = 119107440. Its totient is φ = 92638560.

The previous prime is 105542057. The next prime is 105542117. The reversal of 105542107 is 701245501.

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 105542107 - 2¹⁹ = 105017819 is a prime.

It is a super-2 number, since 2×105542107² = 22278272699998898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105542117) 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, 165108 + ... + 165745.

It is an arithmetic number, because the mean of its divisors is an integer number (14888430).

Almost surely, 2^105542107 is an apocalyptic number.

105542107 is a deficient number, since it is larger than the sum of its proper divisors (13565333).

105542107 is a wasteful number, since it uses less digits than its factorization.

105542107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330893.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 105542107 is about 10273.3688242952. The cubic root of 105542107 is about 472.5799079135.

Adding to 105542107 its reverse (701245501), we get a palindrome (806787608).

The spelling of 105542107 in words is "one hundred five million, five hundred forty-two thousand, one hundred seven".