105831094 has 4 divisors (see below), whose sum is σ = 158746644. Its totient is φ = 52915546.

The previous prime is 105831079. The next prime is 105831097. The reversal of 105831094 is 490138501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 490138501 = 9431 ⋅51971.

It is a super-2 number, since 2×105831094² = 22400440914473672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105831097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26457772 + ... + 26457775.

It is an arithmetic number, because the mean of its divisors is an integer number (39686661).

Almost surely, 2^105831094 is an apocalyptic number.

105831094 is a deficient number, since it is larger than the sum of its proper divisors (52915550).

105831094 is an equidigital number, since it uses as much as digits as its factorization.

105831094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52915549.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 105831094 is about 10287.4240701937. The cubic root of 105831094 is about 473.0108417374.

Adding to 105831094 its reverse (490138501), we get a palindrome (595969595).

The spelling of 105831094 in words is "one hundred five million, eight hundred thirty-one thousand, ninety-four".