101855148 has 24 divisors (see below), whose sum is σ = 240919728. Its totient is φ = 33486336.

The previous prime is 101855147. The next prime is 101855153. The reversal of 101855148 is 841558101.

It is not an unprimeable number, because it can be changed into a prime (101855147) 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, 57261 + ... + 59012.

It is an arithmetic number, because the mean of its divisors is an integer number (10038322).

Almost surely, 2^101855148 is an apocalyptic number.

It is an amenable number.

101855148 is an abundant number, since it is smaller than the sum of its proper divisors (139064580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101855148 is a wasteful number, since it uses less digits than its factorization.

101855148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116353 (or 116351 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 33.

The square root of 101855148 is about 10092.3311479559. The cubic root of 101855148 is about 467.0115928386.

The spelling of 101855148 in words is "one hundred one million, eight hundred fifty-five thousand, one hundred forty-eight".