1103450987 has 2 divisors, whose sum is σ = 1103450988. Its totient is φ = 1103450986.

The previous prime is 1103450947. The next prime is 1103451001. The reversal of 1103450987 is 7890543011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103450987 - 2¹⁴ = 1103434603 is a prime.

It is a super-2 number, since 2×1103450987² = 2435208161422548338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1103450987.

It is not a weakly prime, because it can be changed into another prime (1103450947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551725493 + 551725494.

It is an arithmetic number, because the mean of its divisors is an integer number (551725494).

Almost surely, 2^1103450987 is an apocalyptic number.

1103450987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103450987 is an equidigital number, since it uses as much as digits as its factorization.

1103450987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1103450987 is about 33218.2327495007. The cubic root of 1103450987 is about 1033.3584992021.

Adding to 1103450987 its reverse (7890543011), we get a palindrome (8993993998).

The spelling of 1103450987 in words is "one billion, one hundred three million, four hundred fifty thousand, nine hundred eighty-seven".