109900481087 has 4 divisors (see below), whose sum is σ = 109922603280. Its totient is φ = 109878358896.

The previous prime is 109900481083. The next prime is 109900481153. The reversal of 109900481087 is 780184009901.

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 109900481087 - 2² = 109900481083 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 (109900481081) 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, 11053643 + ... + 11063580.

It is an arithmetic number, because the mean of its divisors is an integer number (27480650820).

Almost surely, 2^109900481087 is an apocalyptic number.

109900481087 is a deficient number, since it is larger than the sum of its proper divisors (22122193).

109900481087 is an equidigital number, since it uses as much as digits as its factorization.

109900481087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22122192.

The product of its (nonzero) digits is 145152, while the sum is 47.

The spelling of 109900481087 in words is "one hundred nine billion, nine hundred million, four hundred eighty-one thousand, eighty-seven".