10909098 has 24 divisors (see below), whose sum is σ = 23720736. Its totient is φ = 3623400.

The previous prime is 10909081. The next prime is 10909099. The reversal of 10909098 is 89090901.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10909099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5043 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (988364).

Almost surely, 2^10909098 is an apocalyptic number.

10909098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10909098 is an abundant number, since it is smaller than the sum of its proper divisors (12811638).

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

10909098 is a wasteful number, since it uses less digits than its factorization.

10909098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 10909098 is about 3302.8923688186. The cubic root of 10909098 is about 221.7836948392.

Adding to 10909098 its reverse (89090901), we get a palindrome (99999999).

The spelling of 10909098 in words is "ten million, nine hundred nine thousand, ninety-eight".