101103144 has 32 divisors (see below), whose sum is σ = 254040000. Its totient is φ = 33530112.

The previous prime is 101103143. The next prime is 101103181. The reversal of 101103144 is 441301101.

It is not an unprimeable number, because it can be changed into a prime (101103143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5809 + ... + 15360.

It is an arithmetic number, because the mean of its divisors is an integer number (7938750).

Almost surely, 2^101103144 is an apocalyptic number.

It is an amenable number.

101103144 is an abundant number, since it is smaller than the sum of its proper divisors (152936856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101103144 is a wasteful number, since it uses less digits than its factorization.

101103144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21377 (or 21373 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 101103144 is about 10055.0059174523. The cubic root of 101103144 is about 465.8594257534.

Adding to 101103144 its reverse (441301101), we get a palindrome (542404245).

The spelling of 101103144 in words is "one hundred one million, one hundred three thousand, one hundred forty-four".