101307855 has 24 divisors (see below), whose sum is σ = 178171056. Its totient is φ = 49118080.

The previous prime is 101307853. The next prime is 101307881. The reversal of 101307855 is 558703101.

It is not a de Polignac number, because 101307855 - 2¹ = 101307853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101307853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26094 + ... + 29723.

It is an arithmetic number, because the mean of its divisors is an integer number (7423794).

Almost surely, 2^101307855 is an apocalyptic number.

101307855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101307855 is a deficient number, since it is larger than the sum of its proper divisors (76863201).

101307855 is a wasteful number, since it uses less digits than its factorization.

101307855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55847 (or 55836 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 101307855 is about 10065.1803262535. The cubic root of 101307855 is about 466.1736337731.

The spelling of 101307855 in words is "one hundred one million, three hundred seven thousand, eight hundred fifty-five".