101661341 has 4 divisors (see below), whose sum is σ = 102461952. Its totient is φ = 100860732.

The previous prime is 101661337. The next prime is 101661349. The reversal of 101661341 is 143166101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101661341 - 2² = 101661337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101661349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400115 + ... + 400368.

It is an arithmetic number, because the mean of its divisors is an integer number (25615488).

Almost surely, 2^101661341 is an apocalyptic number.

It is an amenable number.

101661341 is a deficient number, since it is larger than the sum of its proper divisors (800611).

101661341 is an equidigital number, since it uses as much as digits as its factorization.

101661341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800610.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 101661341 is about 10082.7248797138. The cubic root of 101661341 is about 466.7151994309.

The spelling of 101661341 in words is "one hundred one million, six hundred sixty-one thousand, three hundred forty-one".