105246131 has 2 divisors, whose sum is σ = 105246132. Its totient is φ = 105246130.

The previous prime is 105246103. The next prime is 105246143. The reversal of 105246131 is 131642501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105246131 is a prime.

It is a super-2 number, since 2×105246131² = 22153496180938322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105246097 and 105246106.

It is not a weakly prime, because it can be changed into another prime (105246101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52623065 + 52623066.

It is an arithmetic number, because the mean of its divisors is an integer number (52623066).

Almost surely, 2^105246131 is an apocalyptic number.

105246131 is a deficient number, since it is larger than the sum of its proper divisors (1).

105246131 is an equidigital number, since it uses as much as digits as its factorization.

105246131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 105246131 is about 10258.9536990865. The cubic root of 105246131 is about 472.1377360046.

Adding to 105246131 its reverse (131642501), we get a palindrome (236888632).

The spelling of 105246131 in words is "one hundred five million, two hundred forty-six thousand, one hundred thirty-one".