105898608533 has 2 divisors, whose sum is σ = 105898608534. Its totient is φ = 105898608532.

The previous prime is 105898608523. The next prime is 105898608547. The reversal of 105898608533 is 335806898501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79083563524 + 26815045009 = 281218^2 + 163753^2 .

It is a cyclic number.

It is not a de Polignac number, because 105898608533 - 2⁶ = 105898608469 is a prime.

It is a super-2 number, since 2×105898608533² (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 (105898608523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52949304266 + 52949304267.

It is an arithmetic number, because the mean of its divisors is an integer number (52949304267).

Almost surely, 2^105898608533 is an apocalyptic number.

It is an amenable number.

105898608533 is a deficient number, since it is larger than the sum of its proper divisors (1).

105898608533 is an equidigital number, since it uses as much as digits as its factorization.

105898608533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 105898608533 in words is "one hundred five billion, eight hundred ninety-eight million, six hundred eight thousand, five hundred thirty-three".