1061104987 has 2 divisors, whose sum is σ = 1061104988. Its totient is φ = 1061104986.

The previous prime is 1061104909. The next prime is 1061104999. The reversal of 1061104987 is 7894011601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061104987 is a prime.

It is a super-2 number, since 2×1061104987² = 2251887586872540338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1061104087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530552493 + 530552494.

It is an arithmetic number, because the mean of its divisors is an integer number (530552494).

Almost surely, 2^1061104987 is an apocalyptic number.

1061104987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061104987 is an equidigital number, since it uses as much as digits as its factorization.

1061104987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 1061104987 is about 32574.6064749829. The cubic root of 1061104987 is about 1019.9669946388.

The spelling of 1061104987 in words is "one billion, sixty-one million, one hundred four thousand, nine hundred eighty-seven".