10702661 has 4 divisors (see below), whose sum is σ = 10904652. Its totient is φ = 10500672.

The previous prime is 10702651. The next prime is 10702669. The reversal of 10702661 is 16620701.

10702661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16620701 = 271 ⋅61331.

It can be written as a sum of positive squares in 2 ways, for example, as 8300161 + 2402500 = 2881^2 + 1550^2 .

It is a cyclic number.

It is not a de Polignac number, because 10702661 - 2¹⁰ = 10701637 is a prime.

It is a super-2 number, since 2×10702661² = 229093904961842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10702669) 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, 100916 + ... + 101021.

It is an arithmetic number, because the mean of its divisors is an integer number (2726163).

Almost surely, 2^10702661 is an apocalyptic number.

It is an amenable number.

10702661 is a deficient number, since it is larger than the sum of its proper divisors (201991).

10702661 is an equidigital number, since it uses as much as digits as its factorization.

10702661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201990.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 10702661 is about 3271.4921671922. The cubic root of 10702661 is about 220.3758108308.

The spelling of 10702661 in words is "ten million, seven hundred two thousand, six hundred sixty-one".