101299320 has 192 divisors, whose sum is σ = 352684800. Its totient is φ = 25159680.

The previous prime is 101299301. The next prime is 101299327. The reversal of 101299320 is 23992101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101299327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 323484 + ... + 323796.

It is an arithmetic number, because the mean of its divisors is an integer number (1836900).

Almost surely, 2^101299320 is an apocalyptic number.

101299320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101299320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176342400).

101299320 is an abundant number, since it is smaller than the sum of its proper divisors (251385480).

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

101299320 is a wasteful number, since it uses less digits than its factorization.

101299320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 101299320 is about 10064.7563308805. The cubic root of 101299320 is about 466.1605419824.

The spelling of 101299320 in words is "one hundred one million, two hundred ninety-nine thousand, three hundred twenty".