10311103 has 4 divisors (see below), whose sum is σ = 11248488. Its totient is φ = 9373720.

The previous prime is 10311101. The next prime is 10311139. The reversal of 10311103 is 30111301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10311103 - 2¹ = 10311101 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 10311103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468676 + ... + 468697.

It is an arithmetic number, because the mean of its divisors is an integer number (2812122).

Almost surely, 2^10311103 is an apocalyptic number.

10311103 is a deficient number, since it is larger than the sum of its proper divisors (937385).

10311103 is an equidigital number, since it uses as much as digits as its factorization.

10311103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937384.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 10311103 is about 3211.0906246944. The cubic root of 10311103 is about 217.6548630654.

Adding to 10311103 its reverse (30111301), we get a palindrome (40422404).

It can be divided in two parts, 10 and 311103, that added together give a palindrome (311113).

The spelling of 10311103 in words is "ten million, three hundred eleven thousand, one hundred three".