100065345 has 16 divisors (see below), whose sum is σ = 160797312. Its totient is φ = 53137280.

The previous prime is 100065331. The next prime is 100065347. The reversal of 100065345 is 543560001.

It is not a de Polignac number, because 100065345 - 2¹² = 100061249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100065347) 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, 10821 + ... + 17810.

It is an arithmetic number, because the mean of its divisors is an integer number (10049832).

Almost surely, 2^100065345 is an apocalyptic number.

100065345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100065345 is a deficient number, since it is larger than the sum of its proper divisors (60731967).

100065345 is a wasteful number, since it uses less digits than its factorization.

100065345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28872.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 100065345 is about 10003.2667164282. The cubic root of 100065345 is about 464.2599628884.

It can be divided in two parts, 10006 and 5345, that added together give a palindrome (15351).

The spelling of 100065345 in words is "one hundred million, sixty-five thousand, three hundred forty-five".