1103226987 has 8 divisors (see below), whose sum is σ = 1473348160. Its totient is φ = 734295240.

The previous prime is 1103226983. The next prime is 1103226991. The reversal of 1103226987 is 7896223011.

It is an interprime number because it is at equal distance from previous prime (1103226983) and next prime (1103226991).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103226987 - 2² = 1103226983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103226983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295189 + ... + 298902.

It is an arithmetic number, because the mean of its divisors is an integer number (184168520).

Almost surely, 2^1103226987 is an apocalyptic number.

1103226987 is a deficient number, since it is larger than the sum of its proper divisors (370121173).

1103226987 is an equidigital number, since it uses as much as digits as its factorization.

1103226987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594713.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1103226987 is about 33214.8609360328. The cubic root of 1103226987 is about 1033.2885707168.

Adding to 1103226987 its reverse (7896223011), we get a palindrome (8999449998).

The spelling of 1103226987 in words is "one billion, one hundred three million, two hundred twenty-six thousand, nine hundred eighty-seven".