109969392 has 160 divisors (see below), whose sum is σ = 324979200. Its totient is φ = 31804416.

The previous prime is 109969313. The next prime is 109969393. The reversal of 109969392 is 293969901.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109969393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1067613 + ... + 1067715.

It is an arithmetic number, because the mean of its divisors is an integer number (2031120).

Almost surely, 2^109969392 is an apocalyptic number.

109969392 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 109969392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162489600).

109969392 is an abundant number, since it is smaller than the sum of its proper divisors (215009808).

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

109969392 is a wasteful number, since it uses less digits than its factorization.

109969392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 48.

The square root of 109969392 is about 10486.6292010350. The cubic root of 109969392 is about 479.0975404385.

The spelling of 109969392 in words is "one hundred nine million, nine hundred sixty-nine thousand, three hundred ninety-two".