10109808 has 30 divisors (see below), whose sum is σ = 28293824. Its totient is φ = 3369888.

The previous prime is 10109807. The next prime is 10109809. The reversal of 10109808 is 80890101.

It is an interprime number because it is at equal distance from previous prime (10109807) and next prime (10109809).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10109807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34960 + ... + 35247.

Almost surely, 2^10109808 is an apocalyptic number.

10109808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10109808 is an abundant number, since it is smaller than the sum of its proper divisors (18184016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10109808 is a wasteful number, since it uses less digits than its factorization.

10109808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70221 (or 70212 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 10109808 is about 3179.5924267113. The cubic root of 10109808 is about 216.2291806168.

Adding to 10109808 its reverse (80890101), we get a palindrome (90999909).

The spelling of 10109808 in words is "ten million, one hundred nine thousand, eight hundred eight".