103140340221143 has 4 divisors (see below), whose sum is σ = 103149583026480. Its totient is φ = 103131097415808.

The previous prime is 103140340221109. The next prime is 103140340221221. The reversal of 103140340221143 is 341122043041301.

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 103140340221143 - 2⁴⁶ = 32771596043479 is a prime.

It is a super-2 number, since 2×103140340221143² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103140340241143) 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, 4621385930 + ... + 4621408247.

It is an arithmetic number, because the mean of its divisors is an integer number (25787395756620).

Almost surely, 2^{103140340221143} is an apocalyptic number.

103140340221143 is a deficient number, since it is larger than the sum of its proper divisors (9242805337).

103140340221143 is an equidigital number, since it uses as much as digits as its factorization.

103140340221143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9242805336.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 103140340221143 its reverse (341122043041301), we get a palindrome (444262383262444).

The spelling of 103140340221143 in words is "one hundred three trillion, one hundred forty billion, three hundred forty million, two hundred twenty-one thousand, one hundred forty-three".