1103213299 has 4 divisors (see below), whose sum is σ = 1103448736. Its totient is φ = 1102977864.

The previous prime is 1103213291. The next prime is 1103213311. The reversal of 1103213299 is 9923123011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1103213299 - 2³ = 1103213291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103213299.

It is not an unprimeable number, because it can be changed into a prime (1103213291) 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, 110544 + ... + 120109.

It is an arithmetic number, because the mean of its divisors is an integer number (275862184).

Almost surely, 2^1103213299 is an apocalyptic number.

1103213299 is a deficient number, since it is larger than the sum of its proper divisors (235437).

1103213299 is an equidigital number, since it uses as much as digits as its factorization.

1103213299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235436.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 1103213299 is about 33214.6548830482. The cubic root of 1103213299 is about 1033.2842972800.

The spelling of 1103213299 in words is "one billion, one hundred three million, two hundred thirteen thousand, two hundred ninety-nine".