4057521103 has 8 divisors (see below), whose sum is σ = 4236012000. Its totient is φ = 3879203328.

The previous prime is 4057521101. The next prime is 4057521119. The reversal of 4057521103 is 3011257504.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4057521103 - 2¹ = 4057521101 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 (4057521101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5823 + ... + 90271.

It is an arithmetic number, because the mean of its divisors is an integer number (529501500).

Almost surely, 2^4057521103 is an apocalyptic number.

4057521103 is a deficient number, since it is larger than the sum of its proper divisors (178490897).

4057521103 is a wasteful number, since it uses less digits than its factorization.

4057521103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86561.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 4057521103 is about 63698.6742640693. The cubic root of 4057521103 is about 1594.9739552814.

Adding to 4057521103 its reverse (3011257504), we get a palindrome (7068778607).

The spelling of 4057521103 in words is "four billion, fifty-seven million, five hundred twenty-one thousand, one hundred three".