1011103087 has 2 divisors, whose sum is σ = 1011103088. Its totient is φ = 1011103086.

The previous prime is 1011103073. The next prime is 1011103109. The reversal of 1011103087 is 7803011101.

It is an a-pointer prime, because the next prime (1011103109) can be obtained adding 1011103087 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011103087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011103787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505551543 + 505551544.

It is an arithmetic number, because the mean of its divisors is an integer number (505551544).

Almost surely, 2^1011103087 is an apocalyptic number.

1011103087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011103087 is an equidigital number, since it uses as much as digits as its factorization.

1011103087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 22.

The square root of 1011103087 is about 31797.8472070044. The cubic root of 1011103087 is about 1003.6874152561.

Adding to 1011103087 its reverse (7803011101), we get a palindrome (8814114188).

The spelling of 1011103087 in words is "one billion, eleven million, one hundred three thousand, eighty-seven".