105660465 has 16 divisors (see below), whose sum is σ = 172654848. Its totient is φ = 55152896.

The previous prime is 105660449. The next prime is 105660469. The reversal of 105660465 is 564066501.

105660465 is nontrivially palindromic in base 14.

It is a cyclic number.

It is not a de Polignac number, because 105660465 - 2⁴ = 105660449 is a prime.

It is a super-2 number, since 2×105660465² = 22328267728032450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105660469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74232 + ... + 75641.

It is an arithmetic number, because the mean of its divisors is an integer number (10790928).

Almost surely, 2^105660465 is an apocalyptic number.

105660465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105660465 is a deficient number, since it is larger than the sum of its proper divisors (66994383).

105660465 is a wasteful number, since it uses less digits than its factorization.

105660465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149928.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 105660465 is about 10279.1276380829. The cubic root of 105660465 is about 472.7564968877.

The spelling of 105660465 in words is "one hundred five million, six hundred sixty thousand, four hundred sixty-five".