101661041 has 8 divisors (see below), whose sum is σ = 103263744. Its totient is φ = 100064160.

The previous prime is 101661029. The next prime is 101661067. The reversal of 101661041 is 140166101.

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 101661041 - 2¹⁴ = 101644657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101663041) 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, 44960 + ... + 47166.

It is an arithmetic number, because the mean of its divisors is an integer number (12907968).

Almost surely, 2^101661041 is an apocalyptic number.

It is an amenable number.

101661041 is a deficient number, since it is larger than the sum of its proper divisors (1602703).

101661041 is an equidigital number, since it uses as much as digits as its factorization.

101661041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 101661041 is about 10082.7100027721. The cubic root of 101661041 is about 466.7147403423.

The spelling of 101661041 in words is "one hundred one million, six hundred sixty-one thousand, forty-one".