10403261 has 8 divisors (see below), whose sum is σ = 11389248. Its totient is φ = 9424000.

The previous prime is 10403251. The next prime is 10403311. The reversal of 10403261 is 16230401.

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 10403261 - 2¹⁴ = 10386877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1901 + ... + 4941.

It is an arithmetic number, because the mean of its divisors is an integer number (1423656).

Almost surely, 2^10403261 is an apocalyptic number.

10403261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10403261 is a deficient number, since it is larger than the sum of its proper divisors (985987).

10403261 is a wasteful number, since it uses less digits than its factorization.

10403261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 10403261 is about 3225.4086562791. The cubic root of 10403261 is about 218.3013885370.

Adding to 10403261 its reverse (16230401), we get a palindrome (26633662).

The spelling of 10403261 in words is "ten million, four hundred three thousand, two hundred sixty-one".