1103430100 has 18 divisors (see below), whose sum is σ = 2394443534. Its totient is φ = 441372000.

The previous prime is 1103430061. The next prime is 1103430109. The reversal of 1103430100 is 10343011.

It can be written as a sum of positive squares in 3 ways, for example, as 3048516 + 1100381584 = 1746^2 + 33172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103430109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5517051 + ... + 5517250.

Almost surely, 2^1103430100 is an apocalyptic number.

1103430100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103430100 is an abundant number, since it is smaller than the sum of its proper divisors (1291013434).

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

1103430100 is a wasteful number, since it uses less digits than its factorization.

1103430100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11034315 (or 11034308 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1103430100 is about 33217.9183574167. The cubic root of 1103430100 is about 1033.3519790831.

Adding to 1103430100 its reverse (10343011), we get a palindrome (1113773111).

The spelling of 1103430100 in words is "one billion, one hundred three million, four hundred thirty thousand, one hundred".