10702091 has 4 divisors (see below), whose sum is σ = 10767912. Its totient is φ = 10636272.

The previous prime is 10702079. The next prime is 10702093. The reversal of 10702091 is 19020701.

10702091 is digitally balanced in base 3, 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10702091 is a prime.

It is a super-2 number, since 2×10702091² = 229069503544562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10702093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32666 + ... + 32991.

It is an arithmetic number, because the mean of its divisors is an integer number (2691978).

Almost surely, 2^10702091 is an apocalyptic number.

10702091 is a deficient number, since it is larger than the sum of its proper divisors (65821).

10702091 is an equidigital number, since it uses as much as digits as its factorization.

10702091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65820.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 10702091 is about 3271.4050498219. The cubic root of 10702091 is about 220.3718985189.

Adding to 10702091 its reverse (19020701), we get a palindrome (29722792).

The spelling of 10702091 in words is "ten million, seven hundred two thousand, ninety-one".