10920401 has 4 divisors (see below), whose sum is σ = 11272704. Its totient is φ = 10568100.

The previous prime is 10920367. The next prime is 10920431. The reversal of 10920401 is 10402901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10402901 = 281 ⋅37021.

It is a cyclic number.

It is not a de Polignac number, because 10920401 - 2⁶ = 10920337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10920401.

It is not an unprimeable number, because it can be changed into a prime (10920431) 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, 176105 + ... + 176166.

It is an arithmetic number, because the mean of its divisors is an integer number (2818176).

Almost surely, 2^10920401 is an apocalyptic number.

It is an amenable number.

10920401 is a deficient number, since it is larger than the sum of its proper divisors (352303).

10920401 is an equidigital number, since it uses as much as digits as its factorization.

10920401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352302.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 10920401 is about 3304.6030018748. The cubic root of 10920401 is about 221.8602656618.

The spelling of 10920401 in words is "ten million, nine hundred twenty thousand, four hundred one".