109923551 has 8 divisors (see below), whose sum is σ = 113629824. Its totient is φ = 106227360.

The previous prime is 109923511. The next prime is 109923577. The reversal of 109923551 is 155329901.

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-109923551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109923511) 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, 24365 + ... + 28521.

It is an arithmetic number, because the mean of its divisors is an integer number (14203728).

Almost surely, 2^109923551 is an apocalyptic number.

109923551 is a deficient number, since it is larger than the sum of its proper divisors (3706273).

109923551 is an equidigital number, since it uses as much as digits as its factorization.

109923551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 109923551 is about 10484.4432851726. The cubic root of 109923551 is about 479.0309602070.

The spelling of 109923551 in words is "one hundred nine million, nine hundred twenty-three thousand, five hundred fifty-one".