101320544 has 48 divisors (see below), whose sum is σ = 227471328. Its totient is φ = 44009472.

The previous prime is 101320529. The next prime is 101320603. The reversal of 101320544 is 445023101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92 + ... + 14235.

It is an arithmetic number, because the mean of its divisors is an integer number (4738986).

Almost surely, 2^101320544 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 101320544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113735664).

101320544 is an abundant number, since it is smaller than the sum of its proper divisors (126150784).

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

101320544 is a wasteful number, since it uses less digits than its factorization.

101320544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14367 (or 14359 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 101320544 is about 10065.8106479309. The cubic root of 101320544 is about 466.1930960030.

Adding to 101320544 its reverse (445023101), we get a palindrome (546343645).

The spelling of 101320544 in words is "one hundred one million, three hundred twenty thousand, five hundred forty-four".