109958144 has 44 divisors (see below), whose sum is σ = 221469024. Its totient is φ = 54564864.

The previous prime is 109958141. The next prime is 109958171. The reversal of 109958144 is 441859901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109958141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170687 + ... + 171329.

Almost surely, 2^109958144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109958144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110734512).

109958144 is an abundant number, since it is smaller than the sum of its proper divisors (111510880).

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

109958144 is an equidigital number, since it uses as much as digits as its factorization.

109958144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 109958144 is about 10486.0928853410. The cubic root of 109958144 is about 479.0812053693.

The spelling of 109958144 in words is "one hundred nine million, nine hundred fifty-eight thousand, one hundred forty-four".