140011103 has 4 divisors (see below), whose sum is σ = 140628120. Its totient is φ = 139394088.

The previous prime is 140011049. The next prime is 140011117. The reversal of 140011103 is 301110041.

140011103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301110041 = 179 ⋅1682179.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140011103 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 (140010103) 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, 308168 + ... + 308621.

It is an arithmetic number, because the mean of its divisors is an integer number (35157030).

Almost surely, 2^140011103 is an apocalyptic number.

140011103 is a deficient number, since it is larger than the sum of its proper divisors (617017).

140011103 is an equidigital number, since it uses as much as digits as its factorization.

140011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617016.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 140011103 is about 11832.6287442816. The cubic root of 140011103 is about 519.2631365513.

Adding to 140011103 its reverse (301110041), we get a palindrome (441121144).

The spelling of 140011103 in words is "one hundred forty million, eleven thousand, one hundred three".