109211733 has 24 divisors (see below), whose sum is σ = 165692800. Its totient is φ = 71873568.

The previous prime is 109211731. The next prime is 109211761. The reversal of 109211733 is 337112901.

It is not a de Polignac number, because 109211733 - 2¹ = 109211731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109211697 and 109211706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109211731) 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 23 ways as a sum of consecutive naturals, for example, 16353 + ... + 22041.

Almost surely, 2^109211733 is an apocalyptic number.

It is an amenable number.

109211733 is a deficient number, since it is larger than the sum of its proper divisors (56481067).

109211733 is an frugal number, since it uses more digits than its factorization.

109211733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783 (or 5771 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 109211733 is about 10450.4417609975. The cubic root of 109211733 is about 477.9947202139.

The spelling of 109211733 in words is "one hundred nine million, two hundred eleven thousand, seven hundred thirty-three".