103545142633 has 4 divisors (see below), whose sum is σ = 104495098180. Its totient is φ = 102595187088.

The previous prime is 103545142619. The next prime is 103545142651. The reversal of 103545142633 is 336241545301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39246383449 + 64298759184 = 198107^2 + 253572^2 .

It is a cyclic number.

It is not a de Polignac number, because 103545142633 - 2⁵ = 103545142601 is a prime.

It is a super-3 number, since 3×103545142633³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103545142592 and 103545142601.

It is not an unprimeable number, because it can be changed into a prime (103545142693) 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, 474977610 + ... + 474977827.

It is an arithmetic number, because the mean of its divisors is an integer number (26123774545).

Almost surely, 2^103545142633 is an apocalyptic number.

It is an amenable number.

103545142633 is a deficient number, since it is larger than the sum of its proper divisors (949955547).

103545142633 is an equidigital number, since it uses as much as digits as its factorization.

103545142633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949955546.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 103545142633 its reverse (336241545301), we get a palindrome (439786687934).

The spelling of 103545142633 in words is "one hundred three billion, five hundred forty-five million, one hundred forty-two thousand, six hundred thirty-three".