103012003 has 8 divisors (see below), whose sum is σ = 104337072. Its totient is φ = 101693856.

The previous prime is 103011991. The next prime is 103012037. The reversal of 103012003 is 300210301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103012003 is a prime.

It is a super-2 number, since 2×103012003² = 21222945524144018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103012073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32401 + ... + 35437.

It is an arithmetic number, because the mean of its divisors is an integer number (13042134).

Almost surely, 2^103012003 is an apocalyptic number.

103012003 is a deficient number, since it is larger than the sum of its proper divisors (1325069).

103012003 is a wasteful number, since it uses less digits than its factorization.

103012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 103012003 is about 10149.4828932316. The cubic root of 103012003 is about 468.7730226796.

Adding to 103012003 its reverse (300210301), we get a palindrome (403222304).

The spelling of 103012003 in words is "one hundred three million, twelve thousand, three".