101441551 has 8 divisors (see below), whose sum is σ = 108375680. Its totient is φ = 94666968.

The previous prime is 101441539. The next prime is 101441617. The reversal of 101441551 is 155144101.

It is a happy number.

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

It is not a de Polignac number, because 101441551 - 2⁷ = 101441423 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 (101441051) 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, 38571 + ... + 41116.

It is an arithmetic number, because the mean of its divisors is an integer number (13546960).

Almost surely, 2^101441551 is an apocalyptic number.

101441551 is a deficient number, since it is larger than the sum of its proper divisors (6934129).

101441551 is an equidigital number, since it uses as much as digits as its factorization.

101441551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79773.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 101441551 is about 10071.8196469158. The cubic root of 101441551 is about 466.3786134469.

Adding to 101441551 its reverse (155144101), we get a palindrome (256585652).

The spelling of 101441551 in words is "one hundred one million, four hundred forty-one thousand, five hundred fifty-one".