105050831 has 2 divisors, whose sum is σ = 105050832. Its totient is φ = 105050830.

The previous prime is 105050809. The next prime is 105050843. The reversal of 105050831 is 138050501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105050831 - 2¹⁰ = 105049807 is a prime.

It is a super-2 number, since 2×105050831² = 22071354187581122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105050797 and 105050806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105050801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52525415 + 52525416.

It is an arithmetic number, because the mean of its divisors is an integer number (52525416).

Almost surely, 2^105050831 is an apocalyptic number.

105050831 is a deficient number, since it is larger than the sum of its proper divisors (1).

105050831 is an equidigital number, since it uses as much as digits as its factorization.

105050831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 105050831 is about 10249.4307646815. The cubic root of 105050831 is about 471.8455143543.

The spelling of 105050831 in words is "one hundred five million, fifty thousand, eight hundred thirty-one".