2103430032 has 100 divisors (see below), whose sum is σ = 6641430576. Its totient is φ = 637398720.

The previous prime is 2103430031. The next prime is 2103430033. The reversal of 2103430032 is 2300343012.

It is an interprime number because it is at equal distance from previous prime (2103430031) and next prime (2103430033).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2103429987 and 2103430014.

It is not an unprimeable number, because it can be changed into a prime (2103430031) 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 19 ways as a sum of consecutive naturals, for example, 59518 + ... + 88029.

Almost surely, 2^2103430032 is an apocalyptic number.

2103430032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2103430032 is an abundant number, since it is smaller than the sum of its proper divisors (4538000544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103430032 is a wasteful number, since it uses less digits than its factorization.

2103430032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147578 (or 147563 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2103430032 is about 45863.1663974480. The cubic root of 2103430032 is about 1281.2759964521.

Adding to 2103430032 its reverse (2300343012), we get a palindrome (4403773044).

The spelling of 2103430032 in words is "two billion, one hundred three million, four hundred thirty thousand, thirty-two".