101343091 has 2 divisors, whose sum is σ = 101343092. Its totient is φ = 101343090.

The previous prime is 101343071. The next prime is 101343101. The reversal of 101343091 is 190343101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101343091 - 2⁵ = 101343059 is a prime.

It is not a weakly prime, because it can be changed into another prime (101343031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50671545 + 50671546.

It is an arithmetic number, because the mean of its divisors is an integer number (50671546).

Almost surely, 2^101343091 is an apocalyptic number.

101343091 is a deficient number, since it is larger than the sum of its proper divisors (1).

101343091 is an equidigital number, since it uses as much as digits as its factorization.

101343091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 101343091 is about 10066.9305649736. The cubic root of 101343091 is about 466.2276743018.

Adding to 101343091 its reverse (190343101), we get a palindrome (291686192).

It can be divided in two parts, 10134 and 3091, that added together give a square (13225 = 115²).

The spelling of 101343091 in words is "one hundred one million, three hundred forty-three thousand, ninety-one".