109652123 has 16 divisors (see below), whose sum is σ = 126979584. Its totient is φ = 92750400.

The previous prime is 109652113. The next prime is 109652129. The reversal of 109652123 is 321256901.

It is a cyclic number.

It is not a de Polignac number, because 109652123 - 2¹² = 109648027 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109652129) 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, 239711 + ... + 240167.

It is an arithmetic number, because the mean of its divisors is an integer number (7936224).

Almost surely, 2^109652123 is an apocalyptic number.

109652123 is a deficient number, since it is larger than the sum of its proper divisors (17327461).

109652123 is a wasteful number, since it uses less digits than its factorization.

109652123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 109652123 is about 10471.4909635639. The cubic root of 109652123 is about 478.6363538940.

The spelling of 109652123 in words is "one hundred nine million, six hundred fifty-two thousand, one hundred twenty-three".