109938210103 has 4 divisors (see below), whose sum is σ = 112012516008. Its totient is φ = 107863904200.

The previous prime is 109938210101. The next prime is 109938210113. The reversal of 109938210103 is 301012839901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301012839901 = 2657 ⋅113290493.

It is a cyclic number.

It is not a de Polignac number, because 109938210103 - 2¹ = 109938210101 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 (109938210101) 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, 1037152873 + ... + 1037152978.

It is an arithmetic number, because the mean of its divisors is an integer number (28003129002).

Almost surely, 2^109938210103 is an apocalyptic number.

109938210103 is a deficient number, since it is larger than the sum of its proper divisors (2074305905).

109938210103 is an equidigital number, since it uses as much as digits as its factorization.

109938210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074305904.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 109938210103 in words is "one hundred nine billion, nine hundred thirty-eight million, two hundred ten thousand, one hundred three".