100465205 has 8 divisors (see below), whose sum is σ = 121752504. Its totient is φ = 79576000.

The previous prime is 100465201. The next prime is 100465289. The reversal of 100465205 is 502564001.

It can be written as a sum of positive squares in 4 ways, for example, as 70795396 + 29669809 = 8414^2 + 5447^2 .

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

It is not a de Polignac number, because 100465205 - 2² = 100465201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100465201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98966 + ... + 99975.

It is an arithmetic number, because the mean of its divisors is an integer number (15219063).

Almost surely, 2^100465205 is an apocalyptic number.

It is an amenable number.

100465205 is a deficient number, since it is larger than the sum of its proper divisors (21287299).

100465205 is a wasteful number, since it uses less digits than its factorization.

100465205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199047.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 100465205 is about 10023.2332607797. The cubic root of 100465205 is about 464.8775335562.

It can be divided in two parts, 10046 and 5205, that added together give a palindrome (15251).

The spelling of 100465205 in words is "one hundred million, four hundred sixty-five thousand, two hundred five".