101555452 has 12 divisors (see below), whose sum is σ = 178181640. Its totient is φ = 50646416.

The previous prime is 101555413. The next prime is 101555453. The reversal of 101555452 is 254555101.

It is a self number, because there is not a number n which added to its sum of digits gives 101555452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101555453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31078 + ... + 34189.

It is an arithmetic number, because the mean of its divisors is an integer number (14848470).

Almost surely, 2^101555452 is an apocalyptic number.

It is an amenable number.

101555452 is a deficient number, since it is larger than the sum of its proper divisors (76626188).

101555452 is a wasteful number, since it uses less digits than its factorization.

101555452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65660 (or 65658 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 101555452 is about 10077.4725005827. The cubic root of 101555452 is about 466.5531018443.

The spelling of 101555452 in words is "one hundred one million, five hundred fifty-five thousand, four hundred fifty-two".