1051015560105 has 48 divisors (see below), whose sum is σ = 1957546768320. Its totient is φ = 480127552128.

The previous prime is 1051015560079. The next prime is 1051015560107. The reversal of 1051015560105 is 5010655101501.

It is not a de Polignac number, because 1051015560105 - 2⁵ = 1051015560073 is a prime.

It is a super-2 number, since 2×1051015560105² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051015560107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 549982 + ... + 1550648.

It is an arithmetic number, because the mean of its divisors is an integer number (40782224340).

Almost surely, 2^{1051015560105} is an apocalyptic number.

1051015560105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051015560105 is a deficient number, since it is larger than the sum of its proper divisors (906531208215).

1051015560105 is a wasteful number, since it uses less digits than its factorization.

1051015560105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002118 (or 1002111 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 1051015560105 in words is "one trillion, fifty-one billion, fifteen million, five hundred sixty thousand, one hundred five".