109143814103 has 4 divisors (see below), whose sum is σ = 115564038480. Its totient is φ = 102723589728.

The previous prime is 109143814099. The next prime is 109143814139. The reversal of 109143814103 is 301418341901.

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 109143814103 - 2² = 109143814099 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 (109143814903) 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, 3210112163 + ... + 3210112196.

It is an arithmetic number, because the mean of its divisors is an integer number (28891009620).

Almost surely, 2^109143814103 is an apocalyptic number.

109143814103 is a deficient number, since it is larger than the sum of its proper divisors (6420224377).

109143814103 is an equidigital number, since it uses as much as digits as its factorization.

109143814103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420224376.

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

The spelling of 109143814103 in words is "one hundred nine billion, one hundred forty-three million, eight hundred fourteen thousand, one hundred three".