1078260105 has 128 divisors (see below), whose sum is σ = 2068416000. Its totient is φ = 474660864.

The previous prime is 1078260103. The next prime is 1078260109. The reversal of 1078260105 is 5010628701.

It is not a de Polignac number, because 1078260105 - 2¹ = 1078260103 is a prime.

It is a super-2 number, since 2×1078260105² = 2325289708069222050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1078260103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7236571 + ... + 7236719.

It is an arithmetic number, because the mean of its divisors is an integer number (16159500).

Almost surely, 2^1078260105 is an apocalyptic number.

1078260105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1078260105 is a deficient number, since it is larger than the sum of its proper divisors (990155895).

1078260105 is a wasteful number, since it uses less digits than its factorization.

1078260105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1078260105 is about 32836.8711207387. The cubic root of 1078260105 is about 1025.4343128734.

Adding to 1078260105 its reverse (5010628701), we get a palindrome (6088888806).

The spelling of 1078260105 in words is "one billion, seventy-eight million, two hundred sixty thousand, one hundred five".