101140103 has 4 divisors (see below), whose sum is σ = 101440560. Its totient is φ = 100839648.

The previous prime is 101140079. The next prime is 101140111. The reversal of 101140103 is 301041101.

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 101140103 - 2¹⁰ = 101139079 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 (101140703) 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, 149723 + ... + 150396.

It is an arithmetic number, because the mean of its divisors is an integer number (25360140).

Almost surely, 2^101140103 is an apocalyptic number.

101140103 is a deficient number, since it is larger than the sum of its proper divisors (300457).

101140103 is an equidigital number, since it uses as much as digits as its factorization.

101140103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300456.

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

The square root of 101140103 is about 10056.8435903120. The cubic root of 101140103 is about 465.9161849541.

Adding to 101140103 its reverse (301041101), we get a palindrome (402181204).

It can be divided in two parts, 1011 and 40103, that added together give a palindrome (41114).

The spelling of 101140103 in words is "one hundred one million, one hundred forty thousand, one hundred three".