1051108947 has 48 divisors (see below), whose sum is σ = 1890247680. Its totient is φ = 574502544.

The previous prime is 1051108897. The next prime is 1051108951. The reversal of 1051108947 is 7498011501.

It is not a de Polignac number, because 1051108947 - 2¹⁸ = 1050846803 is a prime.

It is a super-2 number, since 2×1051108947² = 2209660036926897618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051108967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13158 + ... + 47700.

It is an arithmetic number, because the mean of its divisors is an integer number (39380160).

Almost surely, 2^1051108947 is an apocalyptic number.

1051108947 is a deficient number, since it is larger than the sum of its proper divisors (839138733).

1051108947 is a wasteful number, since it uses less digits than its factorization.

1051108947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34589 (or 34576 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 1051108947 is about 32420.8104001118. The cubic root of 1051108947 is about 1016.7540498692.

The spelling of 1051108947 in words is "one billion, fifty-one million, one hundred eight thousand, nine hundred forty-seven".