105541642 has 8 divisors (see below), whose sum is σ = 160542432. Its totient is φ = 52027500.

The previous prime is 105541621. The next prime is 105541673. The reversal of 105541642 is 246145501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105541642² = 22278076392112328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105541642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371484 + ... + 371767.

It is an arithmetic number, because the mean of its divisors is an integer number (20067804).

Almost surely, 2^105541642 is an apocalyptic number.

105541642 is a deficient number, since it is larger than the sum of its proper divisors (55000790).

105541642 is an equidigital number, since it uses as much as digits as its factorization.

105541642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743324.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 105541642 is about 10273.3461929403. The cubic root of 105541642 is about 472.5792138778.

The spelling of 105541642 in words is "one hundred five million, five hundred forty-one thousand, six hundred forty-two".