101455552 has 56 divisors (see below), whose sum is σ = 220992192. Its totient is φ = 45830400.

The previous prime is 101455537. The next prime is 101455559. The reversal of 101455552 is 255554101.

It is a self number, because there is not a number n which added to its sum of digits gives 101455552.

It is not an unprimeable number, because it can be changed into a prime (101455559) 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, 148203 + ... + 148885.

Almost surely, 2^101455552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101455552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110496096).

101455552 is an abundant number, since it is smaller than the sum of its proper divisors (119536640).

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

101455552 is a wasteful number, since it uses less digits than its factorization.

101455552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 907 counting only the distinct ones).

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

The square root of 101455552 is about 10072.5146810516. The cubic root of 101455552 is about 466.4000690421.

The spelling of 101455552 in words is "one hundred one million, four hundred fifty-five thousand, five hundred fifty-two".