109501672 has 48 divisors (see below), whose sum is σ = 246568320. Its totient is φ = 45410400.

The previous prime is 109501631. The next prime is 109501673. The reversal of 109501672 is 276105901.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (109501673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7647 + ... + 16657.

It is an arithmetic number, because the mean of its divisors is an integer number (5136840).

Almost surely, 2^109501672 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 109501672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123284160).

109501672 is an abundant number, since it is smaller than the sum of its proper divisors (137066648).

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

109501672 is a wasteful number, since it uses less digits than its factorization.

109501672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9062 (or 9051 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 109501672 is about 10464.3046591735. The cubic root of 109501672 is about 478.4173452807.

The spelling of 109501672 in words is "one hundred nine million, five hundred one thousand, six hundred seventy-two".