2601004103 has 4 divisors (see below), whose sum is σ = 2602219968. Its totient is φ = 2599788240.

The previous prime is 2601004099. The next prime is 2601004121. The reversal of 2601004103 is 3014001062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3014001062 = 2 ⋅1507000531.

It is a cyclic number.

It is not a de Polignac number, because 2601004103 - 2² = 2601004099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601004303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604718 + ... + 609003.

It is an arithmetic number, because the mean of its divisors is an integer number (650554992).

Almost surely, 2^2601004103 is an apocalyptic number.

2601004103 is a deficient number, since it is larger than the sum of its proper divisors (1215865).

2601004103 is a wasteful number, since it uses less digits than its factorization.

2601004103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215864.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2601004103 is about 51000.0402254743. The cubic root of 2601004103 is about 1375.2458584937.

Adding to 2601004103 its reverse (3014001062), we get a palindrome (5615005165).

The spelling of 2601004103 in words is "two billion, six hundred one million, four thousand, one hundred three".