1103190229 has 2 divisors, whose sum is σ = 1103190230. Its totient is φ = 1103190228.

The previous prime is 1103190227. The next prime is 1103190269. The reversal of 1103190229 is 9220913011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 651627729 + 451562500 = 25527^2 + 21250^2 .

It is an emirp because it is prime and its reverse (9220913011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103190229 - 2¹ = 1103190227 is a prime.

It is a super-2 number, since 2×1103190229² = 2434057362722144882, which contains 22 as substring.

Together with 1103190227, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1103190197 and 1103190206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103190227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551595114 + 551595115.

It is an arithmetic number, because the mean of its divisors is an integer number (551595115).

Almost surely, 2^1103190229 is an apocalyptic number.

It is an amenable number.

1103190229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103190229 is an equidigital number, since it uses as much as digits as its factorization.

1103190229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1103190229 is about 33214.3075947701. The cubic root of 1103190229 is about 1033.2770946731.

The spelling of 1103190229 in words is "one billion, one hundred three million, one hundred ninety thousand, two hundred twenty-nine".