101203423044 has 96 divisors (see below), whose sum is σ = 265826292480. Its totient is φ = 29796569088.

The previous prime is 101203423043. The next prime is 101203423051. The reversal of 101203423044 is 440324302101.

It is not an unprimeable number, because it can be changed into a prime (101203423043) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 45192 + ... + 452160.

It is an arithmetic number, because the mean of its divisors is an integer number (2769023880).

Almost surely, 2^101203423044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101203423044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132913146240).

101203423044 is an abundant number, since it is smaller than the sum of its proper divisors (164622869436).

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

101203423044 is a wasteful number, since it uses less digits than its factorization.

101203423044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407069 (or 407067 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 101203423044 its reverse (440324302101), we get a palindrome (541527725145).

The spelling of 101203423044 in words is "one hundred one billion, two hundred three million, four hundred twenty-three thousand, forty-four".