234415105 has 4 divisors (see below), whose sum is σ = 281298132. Its totient is φ = 187532080.

The previous prime is 234415099. The next prime is 234415117. The reversal of 234415105 is 501514432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 148815601 + 85599504 = 12199^2 + 9252^2 .

It is a de Polignac number, because none of the positive numbers 2^k-234415105 is a prime.

It is a super-2 number, since 2×234415105² = 109900882904322050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234415105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23441506 + ... + 23441515.

It is an arithmetic number, because the mean of its divisors is an integer number (70324533).

Almost surely, 2^234415105 is an apocalyptic number.

It is an amenable number.

234415105 is a deficient number, since it is larger than the sum of its proper divisors (46883027).

234415105 is an equidigital number, since it uses as much as digits as its factorization.

234415105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46883026.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 234415105 is about 15310.6206601823. The cubic root of 234415105 is about 616.5881836650.

Adding to 234415105 its reverse (501514432), we get a palindrome (735929537).

The spelling of 234415105 in words is "two hundred thirty-four million, four hundred fifteen thousand, one hundred five".