109114940 has 48 divisors (see below), whose sum is σ = 256090464. Its totient is φ = 38707200.

The previous prime is 109114939. The next prime is 109114949. The reversal of 109114940 is 49411901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109114949) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2972 + ... + 15068.

It is an arithmetic number, because the mean of its divisors is an integer number (5335218).

Almost surely, 2^109114940 is an apocalyptic number.

109114940 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 109114940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128045232).

109114940 is an abundant number, since it is smaller than the sum of its proper divisors (146975524).

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

109114940 is a wasteful number, since it uses less digits than its factorization.

109114940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12158 (or 12156 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 109114940 is about 10445.8096861852. The cubic root of 109114940 is about 477.8534648838.

It can be divided in two parts, 10911 and 4940, that added together give a palindrome (15851).

The spelling of 109114940 in words is "one hundred nine million, one hundred fourteen thousand, nine hundred forty".