101303023144 has 16 divisors (see below), whose sum is σ = 190075739220. Its totient is φ = 50616159360.

The previous prime is 101303023139. The next prime is 101303023177. The reversal of 101303023144 is 441320303101.

It can be written as a sum of positive squares in 2 ways, for example, as 100591734244 + 711288900 = 317162^2 + 26670^2 .

It is a super-2 number, since 2×101303023144² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4406847 + ... + 4429774.

Almost surely, 2^101303023144 is an apocalyptic number.

It is an amenable number.

101303023144 is a deficient number, since it is larger than the sum of its proper divisors (88772716076).

101303023144 is a wasteful number, since it uses less digits than its factorization.

101303023144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8838060 (or 8838056 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 101303023144 its reverse (441320303101), we get a palindrome (542623326245).

The spelling of 101303023144 in words is "one hundred one billion, three hundred three million, twenty-three thousand, one hundred forty-four".