88109603 has 4 divisors (see below), whose sum is σ = 88889448. Its totient is φ = 87329760.

The previous prime is 88109579. The next prime is 88109633. The reversal of 88109603 is 30690188.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88109603 - 2²⁰ = 87061027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88109633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389753 + ... + 389978.

It is an arithmetic number, because the mean of its divisors is an integer number (22222362).

Almost surely, 2^88109603 is an apocalyptic number.

88109603 is a deficient number, since it is larger than the sum of its proper divisors (779845).

88109603 is a wasteful number, since it uses less digits than its factorization.

88109603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779844.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 88109603 is about 9386.6715613150. The cubic root of 88109603 is about 444.9806042971.

The spelling of 88109603 in words is "eighty-eight million, one hundred nine thousand, six hundred three".