109367412 has 144 divisors (see below), whose sum is σ = 333321408. Its totient is φ = 27578880.

The previous prime is 109367399. The next prime is 109367413. The reversal of 109367412 is 214763901.

It is a super-2 number, since 2×109367412² = 23922461615155488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109367413) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 239088 + ... + 239544.

It is an arithmetic number, because the mean of its divisors is an integer number (2314732).

Almost surely, 2^109367412 is an apocalyptic number.

109367412 is a gapful number since it is divisible by the number (12) 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 109367412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166660704).

109367412 is an abundant number, since it is smaller than the sum of its proper divisors (223953996).

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

109367412 is a wasteful number, since it uses less digits than its factorization.

109367412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 109367412 is about 10457.8875495962. The cubic root of 109367412 is about 478.2217361445.

The spelling of 109367412 in words is "one hundred nine million, three hundred sixty-seven thousand, four hundred twelve".