101555061 has 8 divisors (see below), whose sum is σ = 135618624. Its totient is φ = 67597440.

The previous prime is 101555029. The next prime is 101555081. The reversal of 101555061 is 160555101.

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

It is not a de Polignac number, because 101555061 - 2⁵ = 101555029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101555081) 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, 24220 + ... + 28101.

It is an arithmetic number, because the mean of its divisors is an integer number (16952328).

Almost surely, 2^101555061 is an apocalyptic number.

It is an amenable number.

101555061 is a deficient number, since it is larger than the sum of its proper divisors (34063563).

101555061 is an equidigital number, since it uses as much as digits as its factorization.

101555061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52971.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 101555061 is about 10077.4531008584. The cubic root of 101555061 is about 466.5525030828.

The spelling of 101555061 in words is "one hundred one million, five hundred fifty-five thousand, sixty-one".