1077129203 has 4 divisors (see below), whose sum is σ = 1078260408. Its totient is φ = 1075998000.

The previous prime is 1077129191. The next prime is 1077129227. The reversal of 1077129203 is 3029217701.

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

It is a cyclic number.

It is not a de Polignac number, because 1077129203 - 2¹⁴ = 1077112819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1077129203.

It is not an unprimeable number, because it can be changed into a prime (1077129233) 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, 564173 + ... + 566078.

It is an arithmetic number, because the mean of its divisors is an integer number (269565102).

Almost surely, 2^1077129203 is an apocalyptic number.

1077129203 is a deficient number, since it is larger than the sum of its proper divisors (1131205).

1077129203 is an equidigital number, since it uses as much as digits as its factorization.

1077129203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131204.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 1077129203 is about 32819.6466007786. The cubic root of 1077129203 is about 1025.0756884025.

The spelling of 1077129203 in words is "one billion, seventy-seven million, one hundred twenty-nine thousand, two hundred three".