100134365 has 4 divisors (see below), whose sum is σ = 120161244. Its totient is φ = 80107488.

The previous prime is 100134347. The next prime is 100134373. The reversal of 100134365 is 563431001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51998521 + 48135844 = 7211^2 + 6938^2 .

It is a cyclic number.

It is not a de Polignac number, because 100134365 - 2¹² = 100130269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100134365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10013432 + ... + 10013441.

It is an arithmetic number, because the mean of its divisors is an integer number (30040311).

Almost surely, 2^100134365 is an apocalyptic number.

It is an amenable number.

100134365 is a deficient number, since it is larger than the sum of its proper divisors (20026879).

100134365 is an equidigital number, since it uses as much as digits as its factorization.

100134365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20026878.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 100134365 is about 10006.7159947707. The cubic root of 100134365 is about 464.3666793486.

Adding to 100134365 its reverse (563431001), we get a palindrome (663565366).

It can be divided in two parts, 1001 and 34365, that multiplied together give a triangular number (34399365 = T₈₂₉₄).

The spelling of 100134365 in words is "one hundred million, one hundred thirty-four thousand, three hundred sixty-five".