101166541 has 8 divisors (see below), whose sum is σ = 122420160. Its totient is φ = 81613248.

The previous prime is 101166521. The next prime is 101166577. The reversal of 101166541 is 145661101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101166541 - 2¹³ = 101158349 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 (101166521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424951 + ... + 425188.

It is an arithmetic number, because the mean of its divisors is an integer number (15302520).

Almost surely, 2^101166541 is an apocalyptic number.

It is an amenable number.

101166541 is a deficient number, since it is larger than the sum of its proper divisors (21253619).

101166541 is an equidigital number, since it uses as much as digits as its factorization.

101166541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850163.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 101166541 is about 10058.1579327430. The cubic root of 101166541 is about 465.9567782124.

The spelling of 101166541 in words is "one hundred one million, one hundred sixty-six thousand, five hundred forty-one".