101320444 has 12 divisors (see below), whose sum is σ = 178302600. Its totient is φ = 50376848.

The previous prime is 101320411. The next prime is 101320469. The reversal of 101320444 is 444023101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70039 + ... + 71470.

It is an arithmetic number, because the mean of its divisors is an integer number (14858550).

Almost surely, 2^101320444 is an apocalyptic number.

It is an amenable number.

101320444 is a deficient number, since it is larger than the sum of its proper divisors (76982156).

101320444 is a wasteful number, since it uses less digits than its factorization.

101320444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141692 (or 141690 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 101320444 is about 10065.8056806199. The cubic root of 101320444 is about 466.1929426306.

Adding to 101320444 its reverse (444023101), we get a palindrome (545343545).

The spelling of 101320444 in words is "one hundred one million, three hundred twenty thousand, four hundred forty-four".