103223142999 has 12 divisors (see below), whose sum is σ = 149195265856. Its totient is φ = 68771503872.

The previous prime is 103223142983. The next prime is 103223143021. The reversal of 103223142999 is 999241322301.

It is a happy number.

103223142999 is a `hidden beast` number, since 1 + 0 + 322 + 31 + 4 + 299 + 9 = 666.

It is not a de Polignac number, because 103223142999 - 2⁴ = 103223142983 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 (103223142949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3645514 + ... + 3673719.

Almost surely, 2^103223142999 is an apocalyptic number.

103223142999 is a deficient number, since it is larger than the sum of its proper divisors (45972122857).

103223142999 is a wasteful number, since it uses less digits than its factorization.

103223142999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7320806 (or 7320803 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 103223142999 in words is "one hundred three billion, two hundred twenty-three million, one hundred forty-two thousand, nine hundred ninety-nine".