101041641 has 8 divisors (see below), whose sum is σ = 149691360. Its totient is φ = 67361076.

The previous prime is 101041637. The next prime is 101041643. The reversal of 101041641 is 146140101.

101041641 is a `hidden beast` number, since 10 + 10 + 4 + 1 + 641 = 666.

It is not a de Polignac number, because 101041641 - 2² = 101041637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101041643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871115 + ... + 1871168.

It is an arithmetic number, because the mean of its divisors is an integer number (18711420).

Almost surely, 2^101041641 is an apocalyptic number.

It is an amenable number.

101041641 is a deficient number, since it is larger than the sum of its proper divisors (48649719).

101041641 is an equidigital number, since it uses as much as digits as its factorization.

101041641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742292 (or 3742286 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 101041641 is about 10051.9471248112. The cubic root of 101041641 is about 465.7649428228.

Adding to 101041641 its reverse (146140101), we get a palindrome (247181742).

The spelling of 101041641 in words is "one hundred one million, forty-one thousand, six hundred forty-one".