105561315151 has 2 divisors, whose sum is σ = 105561315152. Its totient is φ = 105561315150.

The previous prime is 105561315137. The next prime is 105561315191. The reversal of 105561315151 is 151513165501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105561315151 is a prime.

It is a super-2 number, since 2×105561315151² (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 (105561315191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52780657575 + 52780657576.

It is an arithmetic number, because the mean of its divisors is an integer number (52780657576).

Almost surely, 2^105561315151 is an apocalyptic number.

105561315151 is a deficient number, since it is larger than the sum of its proper divisors (1).

105561315151 is an equidigital number, since it uses as much as digits as its factorization.

105561315151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11250, while the sum is 34.

The spelling of 105561315151 in words is "one hundred five billion, five hundred sixty-one million, three hundred fifteen thousand, one hundred fifty-one".