100434065 has 8 divisors (see below), whose sum is σ = 123085440. Its totient is φ = 78637552.

The previous prime is 100434053. The next prime is 100434073. The reversal of 100434065 is 560434001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100434065 - 2⁴ = 100434049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100434065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213455 + ... + 213924.

It is an arithmetic number, because the mean of its divisors is an integer number (15385680).

Almost surely, 2^100434065 is an apocalyptic number.

It is an amenable number.

100434065 is a deficient number, since it is larger than the sum of its proper divisors (22651375).

100434065 is an equidigital number, since it uses as much as digits as its factorization.

100434065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427431.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 100434065 is about 10021.6797494232. The cubic root of 100434065 is about 464.8294977468.

Adding to 100434065 its reverse (560434001), we get a palindrome (660868066).

The spelling of 100434065 in words is "one hundred million, four hundred thirty-four thousand, sixty-five".