4001042103 has 16 divisors (see below), whose sum is σ = 5385547776. Its totient is φ = 2642064480.

The previous prime is 4001042099. The next prime is 4001042117. The reversal of 4001042103 is 3012401004.

It is not a de Polignac number, because 4001042103 - 2² = 4001042099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001042203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126426 + ... + 154872.

It is an arithmetic number, because the mean of its divisors is an integer number (336596736).

Almost surely, 2^4001042103 is an apocalyptic number.

4001042103 is a deficient number, since it is larger than the sum of its proper divisors (1384505673).

4001042103 is a wasteful number, since it uses less digits than its factorization.

4001042103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28894.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4001042103 is about 63253.7912144403. The cubic root of 4001042103 is about 1587.5388929484.

Adding to 4001042103 its reverse (3012401004), we get a palindrome (7013443107).

The spelling of 4001042103 in words is "four billion, one million, forty-two thousand, one hundred three".