146203324403 has 4 divisors (see below), whose sum is σ = 146216908968. Its totient is φ = 146189739840.

The previous prime is 146203324391. The next prime is 146203324411. The reversal of 146203324403 is 304423302641.

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 146203324403 - 2¹⁸ = 146203062259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146203324403.

It is not an unprimeable number, because it can be changed into a prime (146203324453) 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, 6776126 + ... + 6797667.

It is an arithmetic number, because the mean of its divisors is an integer number (36554227242).

Almost surely, 2^146203324403 is an apocalyptic number.

146203324403 is a deficient number, since it is larger than the sum of its proper divisors (13584565).

146203324403 is a wasteful number, since it uses less digits than its factorization.

146203324403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13584564.

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 146203324403 in words is "one hundred forty-six billion, two hundred three million, three hundred twenty-four thousand, four hundred three".