105521250383 has 2 divisors, whose sum is σ = 105521250384. Its totient is φ = 105521250382.

The previous prime is 105521250337. The next prime is 105521250391. The reversal of 105521250383 is 383052125501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105521250383 - 2⁸ = 105521250127 is a prime.

It is a super-2 number, since 2×105521250383² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105521250283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52760625191 + 52760625192.

It is an arithmetic number, because the mean of its divisors is an integer number (52760625192).

Almost surely, 2^105521250383 is an apocalyptic number.

105521250383 is a deficient number, since it is larger than the sum of its proper divisors (1).

105521250383 is an equidigital number, since it uses as much as digits as its factorization.

105521250383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 105521250383 its reverse (383052125501), we get a palindrome (488573375884).

The spelling of 105521250383 in words is "one hundred five billion, five hundred twenty-one million, two hundred fifty thousand, three hundred eighty-three".