105452865 has 24 divisors (see below), whose sum is σ = 208897728. Its totient is φ = 48206880.

The previous prime is 105452863. The next prime is 105452891. The reversal of 105452865 is 568254501.

It is not a de Polignac number, because 105452865 - 2¹ = 105452863 is a prime.

It is a super-2 number, since 2×105452865² = 22240613473416450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105452863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167071 + ... + 167700.

It is an arithmetic number, because the mean of its divisors is an integer number (8704072).

Almost surely, 2^105452865 is an apocalyptic number.

105452865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105452865 is a deficient number, since it is larger than the sum of its proper divisors (103444863).

105452865 is a wasteful number, since it uses less digits than its factorization.

105452865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334789 (or 334786 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 105452865 is about 10269.0245398480. The cubic root of 105452865 is about 472.4466724060.

The spelling of 105452865 in words is "one hundred five million, four hundred fifty-two thousand, eight hundred sixty-five".