10403085 has 32 divisors (see below), whose sum is σ = 20754432. Its totient is φ = 4322880.

The previous prime is 10403077. The next prime is 10403087. The reversal of 10403085 is 58030401.

It is not a de Polignac number, because 10403085 - 2³ = 10403077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3349 + ... + 5658.

It is an arithmetic number, because the mean of its divisors is an integer number (648576).

Almost surely, 2^10403085 is an apocalyptic number.

10403085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10403085 is a deficient number, since it is larger than the sum of its proper divisors (10351347).

10403085 is a wasteful number, since it uses less digits than its factorization.

10403085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9033.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10403085 is about 3225.3813727992. The cubic root of 10403085 is about 218.3001574724.

Adding to 10403085 its reverse (58030401), we get a palindrome (68433486).

The spelling of 10403085 in words is "ten million, four hundred three thousand, eighty-five".