101103451044 has 96 divisors (see below), whose sum is σ = 242942784000. Its totient is φ = 32713072128.

The previous prime is 101103450953. The next prime is 101103451049. The reversal of 101103451044 is 440154301101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101103451049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28893207 + ... + 28896705.

It is an arithmetic number, because the mean of its divisors is an integer number (2530654000).

Almost surely, 2^101103451044 is an apocalyptic number.

It is an amenable number.

101103451044 is an abundant number, since it is smaller than the sum of its proper divisors (141839332956).

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

101103451044 is a wasteful number, since it uses less digits than its factorization.

101103451044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089 (or 4087 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 101103451044 its reverse (440154301101), we get a palindrome (541257752145).

The spelling of 101103451044 in words is "one hundred one billion, one hundred three million, four hundred fifty-one thousand, forty-four".