230545105 has 32 divisors (see below), whose sum is σ = 324725760. Its totient is φ = 153853440.

The previous prime is 230545103. The next prime is 230545121. The reversal of 230545105 is 501545032.

It is not a de Polignac number, because 230545105 - 2¹ = 230545103 is a prime.

It is a super-2 number, since 2×230545105² = 106302090878922050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230545105.

It is not an unprimeable number, because it can be changed into a prime (230545103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442245 + ... + 442765.

It is an arithmetic number, because the mean of its divisors is an integer number (10147680).

Almost surely, 2^230545105 is an apocalyptic number.

It is an amenable number.

230545105 is a deficient number, since it is larger than the sum of its proper divisors (94180655).

230545105 is a wasteful number, since it uses less digits than its factorization.

230545105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 230545105 is about 15183.7118320917. The cubic root of 230545105 is about 613.1762172052.

The spelling of 230545105 in words is "two hundred thirty million, five hundred forty-five thousand, one hundred five".