101551452 has 24 divisors (see below), whose sum is σ = 237724032. Its totient is φ = 33740400.

The previous prime is 101551451. The next prime is 101551481. The reversal of 101551452 is 254155101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101551451) 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, 9874 + ... + 17337.

It is an arithmetic number, because the mean of its divisors is an integer number (9905168).

Almost surely, 2^101551452 is an apocalyptic number.

101551452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101551452 is an abundant number, since it is smaller than the sum of its proper divisors (136172580).

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

101551452 is a wasteful number, since it uses less digits than its factorization.

101551452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27529 (or 27527 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 101551452 is about 10077.2740361667. The cubic root of 101551452 is about 466.5469763340.

The spelling of 101551452 in words is "one hundred one million, five hundred fifty-one thousand, four hundred fifty-two".