105899441 has 4 divisors (see below), whose sum is σ = 109315584. Its totient is φ = 102483300.

The previous prime is 105899401. The next prime is 105899461. The reversal of 105899441 is 144998501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105899441 - 2²² = 101705137 is a prime.

It is a super-2 number, since 2×105899441² = 22429383208224962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105899401) 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, 1708025 + ... + 1708086.

It is an arithmetic number, because the mean of its divisors is an integer number (27328896).

Almost surely, 2^105899441 is an apocalyptic number.

It is an amenable number.

105899441 is a deficient number, since it is larger than the sum of its proper divisors (3416143).

105899441 is an equidigital number, since it uses as much as digits as its factorization.

105899441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416142.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 105899441 is about 10290.7454054602. The cubic root of 105899441 is about 473.1126451987.

The spelling of 105899441 in words is "one hundred five million, eight hundred ninety-nine thousand, four hundred forty-one".