106031103 has 4 divisors (see below), whose sum is σ = 141374808. Its totient is φ = 70687400.

The previous prime is 106031099. The next prime is 106031117. The reversal of 106031103 is 301130601.

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 106031103 - 2² = 106031099 is a prime.

It is a super-2 number, since 2×106031103² = 22485189606793218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106031203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17671848 + ... + 17671853.

It is an arithmetic number, because the mean of its divisors is an integer number (35343702).

Almost surely, 2^106031103 is an apocalyptic number.

106031103 is a deficient number, since it is larger than the sum of its proper divisors (35343705).

106031103 is an equidigital number, since it uses as much as digits as its factorization.

106031103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35343704.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 106031103 is about 10297.1405254080. The cubic root of 106031103 is about 473.3086335168.

Adding to 106031103 its reverse (301130601), we get a palindrome (407161704).

The spelling of 106031103 in words is "one hundred six million, thirty-one thousand, one hundred three".