103204140433 has 4 divisors (see below), whose sum is σ = 103234382388. Its totient is φ = 103173898480.

The previous prime is 103204140329. The next prime is 103204140461. The reversal of 103204140433 is 334041402301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334041402301 = 17 ⋅19649494253.

It can be written as a sum of positive squares in 2 ways, for example, as 72107286784 + 31096853649 = 268528^2 + 176343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103204140433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103204140398 and 103204140407.

It is not an unprimeable number, because it can be changed into a prime (103204147433) 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, 15115858 + ... + 15122683.

It is an arithmetic number, because the mean of its divisors is an integer number (25808595597).

Almost surely, 2^103204140433 is an apocalyptic number.

It is an amenable number.

103204140433 is a deficient number, since it is larger than the sum of its proper divisors (30241955).

103204140433 is an equidigital number, since it uses as much as digits as its factorization.

103204140433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30241954.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 103204140433 its reverse (334041402301), we get a palindrome (437245542734).

The spelling of 103204140433 in words is "one hundred three billion, two hundred four million, one hundred forty thousand, four hundred thirty-three".