109211734 has 16 divisors (see below), whose sum is σ = 172655280. Its totient is φ = 51667200.

The previous prime is 109211731. The next prime is 109211761. The reversal of 109211734 is 437112901.

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 7 ways as a sum of consecutive naturals, for example, 44442 + ... + 46834.

It is an arithmetic number, because the mean of its divisors is an integer number (10790955).

Almost surely, 2^109211734 is an apocalyptic number.

109211734 is a deficient number, since it is larger than the sum of its proper divisors (63443546).

109211734 is a wasteful number, since it uses less digits than its factorization.

109211734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 109211734 is about 10450.4418088423. The cubic root of 109211734 is about 477.9947216728.

The spelling of 109211734 in words is "one hundred nine million, two hundred eleven thousand, seven hundred thirty-four".