105810541 has 4 divisors (see below), whose sum is σ = 107604000. Its totient is φ = 104017084.

The previous prime is 105810527. The next prime is 105810547. The reversal of 105810541 is 145018501.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 145018501 = 233 ⋅622397.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105810541 is a prime.

It is a super-2 number, since 2×105810541² = 22391741173425362, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105810547) 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, 896641 + ... + 896758.

It is an arithmetic number, because the mean of its divisors is an integer number (26901000).

Almost surely, 2^105810541 is an apocalyptic number.

It is an amenable number.

105810541 is a deficient number, since it is larger than the sum of its proper divisors (1793459).

105810541 is an equidigital number, since it uses as much as digits as its factorization.

105810541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793458.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 105810541 is about 10286.4250835750. The cubic root of 105810541 is about 472.9802192903.

The spelling of 105810541 in words is "one hundred five million, eight hundred ten thousand, five hundred forty-one".