10705147 has 4 divisors (see below), whose sum is σ = 11074320. Its totient is φ = 10335976.

The previous prime is 10705129. The next prime is 10705153. The reversal of 10705147 is 74150701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74150701 = 37 ⋅2004073.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10705147 is a prime.

It is a super-2 number, since 2×10705147² = 229200344583218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10705117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184543 + ... + 184600.

It is an arithmetic number, because the mean of its divisors is an integer number (2768580).

Almost surely, 2^10705147 is an apocalyptic number.

10705147 is a deficient number, since it is larger than the sum of its proper divisors (369173).

10705147 is an equidigital number, since it uses as much as digits as its factorization.

10705147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369172.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 10705147 is about 3271.8720940770. The cubic root of 10705147 is about 220.3928723775.

Adding to 10705147 its reverse (74150701), we get a palindrome (84855848).

The spelling of 10705147 in words is "ten million, seven hundred five thousand, one hundred forty-seven".