101971349 has 2 divisors, whose sum is σ = 101971350. Its totient is φ = 101971348.

The previous prime is 101971327. The next prime is 101971367. The reversal of 101971349 is 943179101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101143249 + 828100 = 10057^2 + 910^2 .

It is a cyclic number.

It is not a de Polignac number, because 101971349 - 2¹² = 101967253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101971319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50985674 + 50985675.

It is an arithmetic number, because the mean of its divisors is an integer number (50985675).

Almost surely, 2^101971349 is an apocalyptic number.

It is an amenable number.

101971349 is a deficient number, since it is larger than the sum of its proper divisors (1).

101971349 is an equidigital number, since it uses as much as digits as its factorization.

101971349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 101971349 is about 10098.0864028785. The cubic root of 101971349 is about 467.1891213890.

The spelling of 101971349 in words is "one hundred one million, nine hundred seventy-one thousand, three hundred forty-nine".