1030899103 has 4 divisors (see below), whose sum is σ = 1110199048. Its totient is φ = 951599160.

The previous prime is 1030899083. The next prime is 1030899109. The reversal of 1030899103 is 3019980301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3019980301 = 13 ⋅232306177.

It is a cyclic number.

It is not a de Polignac number, because 1030899103 - 2²⁵ = 997344671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030899109) 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, 39649953 + ... + 39649978.

It is an arithmetic number, because the mean of its divisors is an integer number (277549762).

Almost surely, 2^1030899103 is an apocalyptic number.

1030899103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1030899103 is a deficient number, since it is larger than the sum of its proper divisors (79299945).

1030899103 is an equidigital number, since it uses as much as digits as its factorization.

1030899103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79299944.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 1030899103 is about 32107.6175229493. The cubic root of 1030899103 is about 1010.1954015299.

The spelling of 1030899103 in words is "one billion, thirty million, eight hundred ninety-nine thousand, one hundred three".