103143221109 has 12 divisors (see below), whose sum is σ = 148990843456. Its totient is φ = 68759290152.

The previous prime is 103143221081. The next prime is 103143221143. The reversal of 103143221109 is 901122341301.

103143221109 is a `hidden beast` number, since 10 + 3 + 1 + 432 + 211 + 0 + 9 = 666.

It is not a de Polignac number, because 103143221109 - 2³⁵ = 68783482741 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 (103143221179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3414 + ... + 454200.

Almost surely, 2^103143221109 is an apocalyptic number.

It is an amenable number.

103143221109 is a deficient number, since it is larger than the sum of its proper divisors (45847622347).

103143221109 is a wasteful number, since it uses less digits than its factorization.

103143221109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476216 (or 476213 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 103143221109 in words is "one hundred three billion, one hundred forty-three million, two hundred twenty-one thousand, one hundred nine".