109943064 has 144 divisors (see below), whose sum is σ = 377998920. Its totient is φ = 28546560.

The previous prime is 109943051. The next prime is 109943069. The reversal of 109943064 is 460349901.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109943069) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37392 + ... + 40224.

Almost surely, 2^109943064 is an apocalyptic number.

109943064 is a gapful number since it is divisible by the number (14) 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 109943064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188999460).

109943064 is an abundant number, since it is smaller than the sum of its proper divisors (268055856).

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

109943064 is a wasteful number, since it uses less digits than its factorization.

109943064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870 (or 2856 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 109943064 is about 10485.3738130789. The cubic root of 109943064 is about 479.0593034753.

The spelling of 109943064 in words is "one hundred nine million, nine hundred forty-three thousand, sixty-four".