1046903103 has 32 divisors (see below), whose sum is σ = 1616160000. Its totient is φ = 668951136.

The previous prime is 1046903101. The next prime is 1046903171. The reversal of 1046903103 is 3013096401.

It is not a de Polignac number, because 1046903103 - 2¹ = 1046903101 is a prime.

It is a super-2 number, since 2×1046903103² = 2192012214142057218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046903101) 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, 104028 + ... + 113646.

It is an arithmetic number, because the mean of its divisors is an integer number (50505000).

Almost surely, 2^1046903103 is an apocalyptic number.

1046903103 is a deficient number, since it is larger than the sum of its proper divisors (569256897).

1046903103 is a wasteful number, since it uses less digits than its factorization.

1046903103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9796 (or 9790 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1046903103 is about 32355.8820463915. The cubic root of 1046903103 is about 1015.3961109355.

Adding to 1046903103 its reverse (3013096401), we get a palindrome (4059999504).

The spelling of 1046903103 in words is "one billion, forty-six million, nine hundred three thousand, one hundred three".