10920261 has 8 divisors (see below), whose sum is σ = 15884064. Its totient is φ = 6618320.

The previous prime is 10920241. The next prime is 10920293. The reversal of 10920261 is 16202901.

10920261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10920261 - 2⁵ = 10920229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10920241) 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, 165426 + ... + 165491.

It is an arithmetic number, because the mean of its divisors is an integer number (1985508).

Almost surely, 2^10920261 is an apocalyptic number.

10920261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10920261 is a deficient number, since it is larger than the sum of its proper divisors (4963803).

10920261 is a wasteful number, since it uses less digits than its factorization.

10920261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330931.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 10920261 is about 3304.5818192322. The cubic root of 10920261 is about 221.8593175717.

The spelling of 10920261 in words is "ten million, nine hundred twenty thousand, two hundred sixty-one".