1051105655 has 8 divisors (see below), whose sum is σ = 1279092384. Its totient is φ = 829040800.

The previous prime is 1051105637. The next prime is 1051105703. The reversal of 1051105655 is 5565011501.

It is a happy number.

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

It is not a de Polignac number, because 1051105655 - 2⁸ = 1051105399 is a prime.

It is a super-2 number, since 2×1051105655² = 2209646195945958050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480076 + ... + 1480785.

It is an arithmetic number, because the mean of its divisors is an integer number (159886548).

Almost surely, 2^1051105655 is an apocalyptic number.

1051105655 is a deficient number, since it is larger than the sum of its proper divisors (227986729).

1051105655 is an equidigital number, since it uses as much as digits as its factorization.

1051105655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960937.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 1051105655 is about 32420.7596302122. The cubic root of 1051105655 is about 1016.7529884004.

The spelling of 1051105655 in words is "one billion, fifty-one million, one hundred five thousand, six hundred fifty-five".