1051678105 has 16 divisors (see below), whose sum is σ = 1319831424. Its totient is φ = 802961280.

The previous prime is 1051678093. The next prime is 1051678213. The reversal of 1051678105 is 5018761501.

It is not a de Polignac number, because 1051678105 - 2⁵ = 1051678073 is a prime.

It is a super-2 number, since 2×1051678105² = 2212053673072782050, which contains 22 as substring.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 42550 + ... + 62560.

It is an arithmetic number, because the mean of its divisors is an integer number (82489464).

Almost surely, 2^1051678105 is an apocalyptic number.

It is an amenable number.

1051678105 is a deficient number, since it is larger than the sum of its proper divisors (268153319).

1051678105 is a wasteful number, since it uses less digits than its factorization.

1051678105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20496.

The product of its (nonzero) digits is 8400, while the sum is 34.

The square root of 1051678105 is about 32429.5868768013. The cubic root of 1051678105 is about 1016.9375352201.

The spelling of 1051678105 in words is "one billion, fifty-one million, six hundred seventy-eight thousand, one hundred five".