105036405 has 16 divisors (see below), whose sum is σ = 173854080. Its totient is φ = 54087488.

The previous prime is 105036403. The next prime is 105036409. The reversal of 105036405 is 504630501.

It is a cyclic number.

It is not a de Polignac number, because 105036405 - 2¹ = 105036403 is a prime.

It is a super-2 number, since 2×105036405² = 22065292750648050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105036403) 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, 120297 + ... + 121166.

It is an arithmetic number, because the mean of its divisors is an integer number (10865880).

Almost surely, 2^105036405 is an apocalyptic number.

105036405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105036405 is a deficient number, since it is larger than the sum of its proper divisors (68817675).

105036405 is a wasteful number, since it uses less digits than its factorization.

105036405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241500.

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

The square root of 105036405 is about 10248.7269941198. The cubic root of 105036405 is about 471.8239147948.

Adding to 105036405 its reverse (504630501), we get a palindrome (609666906).

The spelling of 105036405 in words is "one hundred five million, thirty-six thousand, four hundred five".