13101705 has 24 divisors (see below), whose sum is σ = 22800960. Its totient is φ = 6959520.

The previous prime is 13101689. The next prime is 13101727. The reversal of 13101705 is 50710131.

13101705 = T₇₀ + T₇₁ + ... + T₄₂₈.

It is a happy number.

It is not a de Polignac number, because 13101705 - 2⁴ = 13101689 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15750 + ... + 16560.

It is an arithmetic number, because the mean of its divisors is an integer number (950040).

Almost surely, 2^13101705 is an apocalyptic number.

13101705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13101705 is a deficient number, since it is larger than the sum of its proper divisors (9699255).

13101705 is a wasteful number, since it uses less digits than its factorization.

13101705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 13101705 is about 3619.6277432907. The cubic root of 13101705 is about 235.7450624906.

Adding to 13101705 its reverse (50710131), we get a palindrome (63811836).

The spelling of 13101705 in words is "thirteen million, one hundred one thousand, seven hundred five".