5403101866 has 4 divisors (see below), whose sum is σ = 8104652802. Its totient is φ = 2701550932.

The previous prime is 5403101849. The next prime is 5403101867. The reversal of 5403101866 is 6681013045.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 4888946241 + 514155625 = 69921^2 + 22675^2 .

It is not an unprimeable number, because it can be changed into a prime (5403101867) 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 as a sum of consecutive naturals, namely, 1350775465 + ... + 1350775468.

Almost surely, 2^5403101866 is an apocalyptic number.

5403101866 is the 39291-st centered heptagonal number.

5403101866 is a deficient number, since it is larger than the sum of its proper divisors (2701550936).

5403101866 is a wasteful number, since it uses less digits than its factorization.

5403101866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701550935.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 5403101866 is about 73505.7947783710. The cubic root of 5403101866 is about 1754.7465012653.

The spelling of 5403101866 in words is "five billion, four hundred three million, one hundred one thousand, eight hundred sixty-six".