1103102947 has 2 divisors, whose sum is σ = 1103102948. Its totient is φ = 1103102946.

The previous prime is 1103102933. The next prime is 1103102963. The reversal of 1103102947 is 7492013011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103102947 is a prime.

It is a super-2 number, since 2×1103102947² = 2433672223360169618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1103102347) 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, 551551473 + 551551474.

It is an arithmetic number, because the mean of its divisors is an integer number (551551474).

Almost surely, 2^1103102947 is an apocalyptic number.

1103102947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103102947 is an equidigital number, since it uses as much as digits as its factorization.

1103102947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1103102947 is about 33212.9936470653. The cubic root of 1103102947 is about 1033.2498437459.

Adding to 1103102947 its reverse (7492013011), we get a palindrome (8595115958).

The spelling of 1103102947 in words is "one billion, one hundred three million, one hundred two thousand, nine hundred forty-seven".