105454065 has 16 divisors (see below), whose sum is σ = 168959808. Its totient is φ = 56164416.

The previous prime is 105454061. The next prime is 105454067. The reversal of 105454065 is 560454501.

It is not a de Polignac number, because 105454065 - 2² = 105454061 is a prime.

It is a super-2 number, since 2×105454065² = 22241119650048450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105454061) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7339 + ... + 16271.

It is an arithmetic number, because the mean of its divisors is an integer number (10559988).

Almost surely, 2^105454065 is an apocalyptic number.

105454065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105454065 is a deficient number, since it is larger than the sum of its proper divisors (63505743).

105454065 is an equidigital number, since it uses as much as digits as its factorization.

105454065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9728.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 105454065 is about 10269.0829678214. The cubic root of 105454065 is about 472.4484644669.

The spelling of 105454065 in words is "one hundred five million, four hundred fifty-four thousand, sixty-five".