103533205502131 has 4 divisors (see below), whose sum is σ = 103534319011032. Its totient is φ = 103532091993232.

The previous prime is 103533205502117. The next prime is 103533205502149. The reversal of 103533205502131 is 131205502335301.

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 103533205502131 - 2²³ = 103533197113523 is a prime.

It is a super-2 number, since 2×103533205502131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103533205562131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556614970 + ... + 556800943.

It is an arithmetic number, because the mean of its divisors is an integer number (25883579752758).

Almost surely, 2^{103533205502131} is an apocalyptic number.

103533205502131 is a deficient number, since it is larger than the sum of its proper divisors (1113508901).

103533205502131 is an equidigital number, since it uses as much as digits as its factorization.

103533205502131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113508900.

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 103533205502131 its reverse (131205502335301), we get a palindrome (234738707837432).

The spelling of 103533205502131 in words is "one hundred three trillion, five hundred thirty-three billion, two hundred five million, five hundred two thousand, one hundred thirty-one".