101043320 has 32 divisors (see below), whose sum is σ = 259826400. Its totient is φ = 34643328.

The previous prime is 101043259. The next prime is 101043323. The reversal of 101043320 is 23340101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 101043295 and 101043304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101043323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180155 + ... + 180714.

It is an arithmetic number, because the mean of its divisors is an integer number (8119575).

Almost surely, 2^101043320 is an apocalyptic number.

101043320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101043320 is an abundant number, since it is smaller than the sum of its proper divisors (158783080).

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

101043320 is a wasteful number, since it uses less digits than its factorization.

101043320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360887 (or 360883 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 101043320 is about 10052.0306406218. The cubic root of 101043320 is about 465.7675226667.

Adding to 101043320 its reverse (23340101), we get a palindrome (124383421).

The spelling of 101043320 in words is "one hundred one million, forty-three thousand, three hundred twenty".