1051089105 has 32 divisors (see below), whose sum is σ = 1846821888. Its totient is φ = 506232000.

The previous prime is 1051089097. The next prime is 1051089133. The reversal of 1051089105 is 5019801501.

It is not a de Polignac number, because 1051089105 - 2³ = 1051089097 is a prime.

It is a super-2 number, since 2×1051089105² = 2209576613299402050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3822 + ... + 46008.

It is an arithmetic number, because the mean of its divisors is an integer number (57713184).

Almost surely, 2^1051089105 is an apocalyptic number.

1051089105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051089105 is a deficient number, since it is larger than the sum of its proper divisors (795732783).

1051089105 is a wasteful number, since it uses less digits than its factorization.

1051089105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42357.

The product of its (nonzero) digits is 1800, while the sum is 30.

The square root of 1051089105 is about 32420.5043915112. The cubic root of 1051089105 is about 1016.7476520037.

The spelling of 1051089105 in words is "one billion, fifty-one million, eighty-nine thousand, one hundred five".