109129683 has 16 divisors (see below), whose sum is σ = 156947616. Its totient is φ = 67050240.

The previous prime is 109129661. The next prime is 109129739. The reversal of 109129683 is 386921901.

It is not a de Polignac number, because 109129683 - 2⁶ = 109129619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (109129583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27841 + ... + 31517.

It is an arithmetic number, because the mean of its divisors is an integer number (9809226).

Almost surely, 2^109129683 is an apocalyptic number.

109129683 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

109129683 is a deficient number, since it is larger than the sum of its proper divisors (47817933).

109129683 is a wasteful number, since it uses less digits than its factorization.

109129683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 109129683 is about 10446.5153520205. The cubic root of 109129683 is about 477.8749855431.

The spelling of 109129683 in words is "one hundred nine million, one hundred twenty-nine thousand, six hundred eighty-three".