1055106077 has 4 divisors (see below), whose sum is σ = 1055385180. Its totient is φ = 1054826976.

The previous prime is 1055106061. The next prime is 1055106109. The reversal of 1055106077 is 7706015501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 560221561 + 494884516 = 23669^2 + 22246^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055106077 - 2⁴ = 1055106061 is a prime.

It is a super-2 number, since 2×1055106077² = 2226497667444659858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055106677) 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 3 ways as a sum of consecutive naturals, for example, 133802 + ... + 141467.

It is an arithmetic number, because the mean of its divisors is an integer number (263846295).

Almost surely, 2^1055106077 is an apocalyptic number.

It is an amenable number.

1055106077 is a deficient number, since it is larger than the sum of its proper divisors (279103).

1055106077 is an equidigital number, since it uses as much as digits as its factorization.

1055106077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279102.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 1055106077 is about 32482.3964171365. The cubic root of 1055106077 is about 1018.0412482981.

The spelling of 1055106077 in words is "one billion, fifty-five million, one hundred six thousand, seventy-seven".