1043430100 has 18 divisors (see below), whose sum is σ = 2264243534. Its totient is φ = 417372000.

The previous prime is 1043430053. The next prime is 1043430109. The reversal of 1043430100 is 10343401.

It can be written as a sum of positive squares in 3 ways, for example, as 325297296 + 718132804 = 18036^2 + 26798^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043430109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5217051 + ... + 5217250.

Almost surely, 2^1043430100 is an apocalyptic number.

1043430100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043430100 is an abundant number, since it is smaller than the sum of its proper divisors (1220813434).

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

1043430100 is a wasteful number, since it uses less digits than its factorization.

1043430100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10434315 (or 10434308 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1043430100 is about 32302.1686578471. The cubic root of 1043430100 is about 1014.2720398493.

Adding to 1043430100 its reverse (10343401), we get a palindrome (1053773501).

The spelling of 1043430100 in words is "one billion, forty-three million, four hundred thirty thousand, one hundred".