1103119949 has 2 divisors, whose sum is σ = 1103119950. Its totient is φ = 1103119948.

The previous prime is 1103119943. The next prime is 1103119957. The reversal of 1103119949 is 9499113011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 707826025 + 395293924 = 26605^2 + 19882^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103119949 - 2²⁸ = 834684493 is a prime.

It is a super-3 number, since 3×1103119949³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103119943) 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 as a sum of consecutive naturals, namely, 551559974 + 551559975.

It is an arithmetic number, because the mean of its divisors is an integer number (551559975).

Almost surely, 2^1103119949 is an apocalyptic number.

It is an amenable number.

1103119949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103119949 is an equidigital number, since it uses as much as digits as its factorization.

1103119949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 38.

The square root of 1103119949 is about 33213.2496001219. The cubic root of 1103119949 is about 1033.2551521727.

The spelling of 1103119949 in words is "one billion, one hundred three million, one hundred nineteen thousand, nine hundred forty-nine".