101255641 has 8 divisors (see below), whose sum is σ = 104834304. Its totient is φ = 97696560.

The previous prime is 101255629. The next prime is 101255647. The reversal of 101255641 is 146552101.

It is a happy number.

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 101255641 - 2⁷ = 101255513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101255647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6051 + ... + 15463.

It is an arithmetic number, because the mean of its divisors is an integer number (13104288).

Almost surely, 2^101255641 is an apocalyptic number.

It is an amenable number.

101255641 is a deficient number, since it is larger than the sum of its proper divisors (3578663).

101255641 is an equidigital number, since it uses as much as digits as its factorization.

101255641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9791.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 101255641 is about 10062.5861983886. The cubic root of 101255641 is about 466.0935314847.

The spelling of 101255641 in words is "one hundred one million, two hundred fifty-five thousand, six hundred forty-one".