1051056105 has 16 divisors (see below), whose sum is σ = 1834570944. Its totient is φ = 509602880.

The previous prime is 1051056103. The next prime is 1051056107. The reversal of 1051056105 is 5016501501.

It is an interprime number because it is at equal distance from previous prime (1051056103) and next prime (1051056107).

It is not a de Polignac number, because 1051056105 - 2¹ = 1051056103 is a prime.

It is a super-2 number, since 2×1051056105² = 2209437871715542050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1051056103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3184854 + ... + 3185183.

It is an arithmetic number, because the mean of its divisors is an integer number (114660684).

Almost surely, 2^1051056105 is an apocalyptic number.

1051056105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051056105 is a deficient number, since it is larger than the sum of its proper divisors (783514839).

1051056105 is a wasteful number, since it uses less digits than its factorization.

1051056105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370056.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1051056105 is about 32419.9954503390. The cubic root of 1051056105 is about 1016.7370112872.

Adding to 1051056105 its reverse (5016501501), we get a palindrome (6067557606).

The spelling of 1051056105 in words is "one billion, fifty-one million, fifty-six thousand, one hundred five".