105440835 has 16 divisors (see below), whose sum is σ = 171018144. Its totient is φ = 55464192.

The previous prime is 105440831. The next prime is 105440849. The reversal of 105440835 is 538044501.

It is not a de Polignac number, because 105440835 - 2² = 105440831 is a prime.

It is a super-2 number, since 2×105440835² = 22235539370994450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105440831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47052 + ... + 49241.

It is an arithmetic number, because the mean of its divisors is an integer number (10688634).

Almost surely, 2^105440835 is an apocalyptic number.

105440835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105440835 is a deficient number, since it is larger than the sum of its proper divisors (65577309).

105440835 is an equidigital number, since it uses as much as digits as its factorization.

105440835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96374.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 105440835 is about 10268.4387810416. The cubic root of 105440835 is about 472.4287062445.

The spelling of 105440835 in words is "one hundred five million, four hundred forty thousand, eight hundred thirty-five".