103031003 has 8 divisors (see below), whose sum is σ = 106249728. Its totient is φ = 99855144.

The previous prime is 103030973. The next prime is 103031017. The reversal of 103031003 is 300130301.

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 103031003 - 2⁸ = 103030747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103031083) 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 7 ways as a sum of consecutive naturals, for example, 5801 + ... + 15482.

It is an arithmetic number, because the mean of its divisors is an integer number (13281216).

Almost surely, 2^103031003 is an apocalyptic number.

103031003 is a deficient number, since it is larger than the sum of its proper divisors (3218725).

103031003 is a wasteful number, since it uses less digits than its factorization.

103031003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21433.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 103031003 is about 10150.4188583526. The cubic root of 103031003 is about 468.8018417804.

Adding to 103031003 its reverse (300130301), we get a palindrome (403161304).

The spelling of 103031003 in words is "one hundred three million, thirty-one thousand, three".