1004103377 has 4 divisors (see below), whose sum is σ = 1004167860. Its totient is φ = 1004038896.

The previous prime is 1004103349. The next prime is 1004103379. The reversal of 1004103377 is 7733014001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7733014001 = 70121 ⋅110281.

It can be written as a sum of positive squares in 2 ways, for example, as 614593681 + 389509696 = 24791^2 + 19736^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004103377 - 2²² = 999909073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004103379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7199 + ... + 45387.

It is an arithmetic number, because the mean of its divisors is an integer number (251041965).

Almost surely, 2^1004103377 is an apocalyptic number.

It is an amenable number.

1004103377 is a deficient number, since it is larger than the sum of its proper divisors (64483).

1004103377 is an equidigital number, since it uses as much as digits as its factorization.

1004103377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64482.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 1004103377 is about 31687.5902681160. The cubic root of 1004103377 is about 1001.3659257307.

Adding to 1004103377 its reverse (7733014001), we get a palindrome (8737117378).

The spelling of 1004103377 in words is "one billion, four million, one hundred three thousand, three hundred seventy-seven".