101140003 has 4 divisors (see below), whose sum is σ = 101463448. Its totient is φ = 100816560.

The previous prime is 101139979. The next prime is 101140009. The reversal of 101140003 is 300041101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300041101 = 71 ⋅4225931.

It is a cyclic number.

It is not a de Polignac number, because 101140003 - 2⁹ = 101139491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101140009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161253 + ... + 161878.

It is an arithmetic number, because the mean of its divisors is an integer number (25365862).

Almost surely, 2^101140003 is an apocalyptic number.

101140003 is a deficient number, since it is larger than the sum of its proper divisors (323445).

101140003 is an equidigital number, since it uses as much as digits as its factorization.

101140003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323444.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 101140003 is about 10056.8386185719. The cubic root of 101140003 is about 465.9160313994.

Adding to 101140003 its reverse (300041101), we get a palindrome (401181104).

It can be divided in two parts, 1011 and 40003, that added together give a palindrome (41014).

The spelling of 101140003 in words is "one hundred one million, one hundred forty thousand, three".