108491905910 has 8 divisors (see below), whose sum is σ = 195285430656. Its totient is φ = 43396762360.

The previous prime is 108491905891. The next prime is 108491905937. The reversal of 108491905910 is 19509194801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5424595286 + ... + 5424595305.

It is an arithmetic number, because the mean of its divisors is an integer number (24410678832).

Almost surely, 2^108491905910 is an apocalyptic number.

108491905910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108491905910 is a deficient number, since it is larger than the sum of its proper divisors (86793524746).

108491905910 is a wasteful number, since it uses less digits than its factorization.

108491905910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10849190598.

The product of its (nonzero) digits is 116640, while the sum is 47.

The spelling of 108491905910 in words is "one hundred eight billion, four hundred ninety-one million, nine hundred five thousand, nine hundred ten".