101332044 has 72 divisors (see below), whose sum is σ = 282889152. Its totient is φ = 30326880.

The previous prime is 101332027. The next prime is 101332057. The reversal of 101332044 is 440233101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31327 + ... + 34409.

It is an arithmetic number, because the mean of its divisors is an integer number (3929016).

Almost surely, 2^101332044 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 101332044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141444576).

101332044 is an abundant number, since it is smaller than the sum of its proper divisors (181557108).

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

101332044 is a wasteful number, since it uses less digits than its factorization.

101332044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187 (or 3182 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 101332044 is about 10066.3818723512. The cubic root of 101332044 is about 466.2107331559.

Adding to 101332044 its reverse (440233101), we get a palindrome (541565145).

The spelling of 101332044 in words is "one hundred one million, three hundred thirty-two thousand, forty-four".