105046831 has 2 divisors, whose sum is σ = 105046832. Its totient is φ = 105046830.

The previous prime is 105046771. The next prime is 105046847. The reversal of 105046831 is 138640501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105046831 - 2¹¹ = 105044783 is a prime.

It is a super-2 number, since 2×105046831² = 22069673406285122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105046831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105046861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52523415 + 52523416.

It is an arithmetic number, because the mean of its divisors is an integer number (52523416).

Almost surely, 2^105046831 is an apocalyptic number.

105046831 is a deficient number, since it is larger than the sum of its proper divisors (1).

105046831 is an equidigital number, since it uses as much as digits as its factorization.

105046831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 105046831 is about 10249.2356300360. The cubic root of 105046831 is about 471.8395254884.

The spelling of 105046831 in words is "one hundred five million, forty-six thousand, eight hundred thirty-one".