105440235 has 16 divisors (see below), whose sum is σ = 168890400. Its totient is φ = 56172800.

The previous prime is 105440227. The next prime is 105440243. The reversal of 105440235 is 532044501.

It is an interprime number because it is at equal distance from previous prime (105440227) and next prime (105440243).

It is not a de Polignac number, because 105440235 - 2³ = 105440227 is a prime.

It is a super-2 number, since 2×105440235² = 22235286313710450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12385 + ... + 19085.

It is an arithmetic number, because the mean of its divisors is an integer number (10555650).

Almost surely, 2^105440235 is an apocalyptic number.

105440235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105440235 is a deficient number, since it is larger than the sum of its proper divisors (63450165).

105440235 is a wasteful number, since it uses less digits than its factorization.

105440235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7758.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 105440235 is about 10268.4095652637. The cubic root of 105440235 is about 472.4278101408.

Adding to 105440235 its reverse (532044501), we get a palindrome (637484736).

The spelling of 105440235 in words is "one hundred five million, four hundred forty thousand, two hundred thirty-five".