13700105 has 8 divisors (see below), whose sum is σ = 16526472. Its totient is φ = 10902528.

The previous prime is 13700087. The next prime is 13700107. The reversal of 13700105 is 50100731.

It can be written as a sum of positive squares in 4 ways, for example, as 3485689 + 10214416 = 1867^2 + 3196^2 .

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 13700105 - 2²² = 9505801 is a prime.

It is a super-2 number, since 2×13700105² = 375385754022050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13700107) 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, 6134 + ... + 8063.

It is an arithmetic number, because the mean of its divisors is an integer number (2065809).

Almost surely, 2^13700105 is an apocalyptic number.

It is an amenable number.

13700105 is a deficient number, since it is larger than the sum of its proper divisors (2826367).

13700105 is a wasteful number, since it uses less digits than its factorization.

13700105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14395.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 13700105 is about 3701.3652886469. The cubic root of 13700105 is about 239.2808623697.

Adding to 13700105 its reverse (50100731), we get a palindrome (63800836).

The spelling of 13700105 in words is "thirteen million, seven hundred thousand, one hundred five".