109629161 has 8 divisors (see below), whose sum is σ = 110762400. Its totient is φ = 108501120.

The previous prime is 109629151. The next prime is 109629197. The reversal of 109629161 is 161926901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109629161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109629131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51641 + ... + 53721.

It is an arithmetic number, because the mean of its divisors is an integer number (13845300).

Almost surely, 2^109629161 is an apocalyptic number.

It is an amenable number.

109629161 is a deficient number, since it is larger than the sum of its proper divisors (1133239).

109629161 is a wasteful number, since it uses less digits than its factorization.

109629161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 109629161 is about 10470.3945006862. The cubic root of 109629161 is about 478.6029415140.

The spelling of 109629161 in words is "one hundred nine million, six hundred twenty-nine thousand, one hundred sixty-one".