109971246 has 64 divisors (see below), whose sum is σ = 276996096. Its totient is φ = 28274400.

The previous prime is 109971233. The next prime is 109971263. The reversal of 109971246 is 642179901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46431 + ... + 48741.

It is an arithmetic number, because the mean of its divisors is an integer number (4328064).

Almost surely, 2^109971246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109971246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138498048).

109971246 is an abundant number, since it is smaller than the sum of its proper divisors (167024850).

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

109971246 is a wasteful number, since it uses less digits than its factorization.

109971246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 109971246 is about 10486.7175989439. The cubic root of 109971246 is about 479.1002328296.

The spelling of 109971246 in words is "one hundred nine million, nine hundred seventy-one thousand, two hundred forty-six".