40103104003121 has 32 divisors (see below), whose sum is σ = 43093291852800. Its totient is φ = 37226998251520.

The previous prime is 40103104003057. The next prime is 40103104003147. The reversal of 40103104003121 is 12130040130104.

It is a cyclic number.

It is not a de Polignac number, because 40103104003121 - 2⁶ = 40103104003057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40103104003093 and 40103104003102.

It is not an unprimeable number, because it can be changed into a prime (40103104033121) 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, 209279465 + ... + 209471001.

It is an arithmetic number, because the mean of its divisors is an integer number (1346665370400).

Almost surely, 2^{40103104003121} is an apocalyptic number.

40103104003121 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40103104003121 is a deficient number, since it is larger than the sum of its proper divisors (2990187849679).

40103104003121 is a wasteful number, since it uses less digits than its factorization.

40103104003121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192769.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 40103104003121 its reverse (12130040130104), we get a palindrome (52233144133225).

The spelling of 40103104003121 in words is "forty trillion, one hundred three billion, one hundred four million, three thousand, one hundred twenty-one".