101152452 has 24 divisors (see below), whose sum is σ = 237884416. Its totient is φ = 33451488.

The previous prime is 101152451. The next prime is 101152463. The reversal of 101152452 is 254251101.

It is a super-2 number, since 2×101152452² = 20463637091224608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101152451) 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, 31663 + ... + 34710.

Almost surely, 2^101152452 is an apocalyptic number.

101152452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101152452 is an abundant number, since it is smaller than the sum of its proper divisors (136731964).

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

101152452 is a wasteful number, since it uses less digits than its factorization.

101152452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66507 (or 66505 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 101152452 is about 10057.4575316031. The cubic root of 101152452 is about 465.9351466539.

The spelling of 101152452 in words is "one hundred one million, one hundred fifty-two thousand, four hundred fifty-two".