40103121101143 has 32 divisors (see below), whose sum is σ = 42451397256960. Its totient is φ = 37822477754880.

The previous prime is 40103121101117. The next prime is 40103121101177. The reversal of 40103121101143 is 34110112130104.

It is a cyclic number.

It is not a de Polignac number, because 40103121101143 - 2²¹ = 40103119003991 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 (40103121101443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2197061005 + ... + 2197079257.

It is an arithmetic number, because the mean of its divisors is an integer number (1326606164280).

Almost surely, 2^{40103121101143} is an apocalyptic number.

40103121101143 is a deficient number, since it is larger than the sum of its proper divisors (2348276155817).

40103121101143 is a wasteful number, since it uses less digits than its factorization.

40103121101143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21387.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 40103121101143 its reverse (34110112130104), we get a palindrome (74213233231247).

The spelling of 40103121101143 in words is "forty trillion, one hundred three billion, one hundred twenty-one million, one hundred one thousand, one hundred forty-three".