101339992 has 96 divisors (see below), whose sum is σ = 228977280. Its totient is φ = 41610240.

The previous prime is 101339969. The next prime is 101340049. The reversal of 101339992 is 299933101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2356723 + ... + 2356765.

It is an arithmetic number, because the mean of its divisors is an integer number (2385180).

Almost surely, 2^101339992 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 101339992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114488640).

101339992 is an abundant number, since it is smaller than the sum of its proper divisors (127637288).

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

101339992 is a wasteful number, since it uses less digits than its factorization.

101339992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 101339992 is about 10066.7766439909. The cubic root of 101339992 is about 466.2229219493. Note that the first 3 decimals are identical.

The spelling of 101339992 in words is "one hundred one million, three hundred thirty-nine thousand, nine hundred ninety-two".