100552459 has 12 divisors (see below), whose sum is σ = 119824488. Its totient is φ = 84084000.

The previous prime is 100552457. The next prime is 100552471. The reversal of 100552459 is 954255001.

It is not a de Polignac number, because 100552459 - 2¹ = 100552457 is a prime.

It is a super-2 number, since 2×100552459² = 20221594021893362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100552459.

It is not an unprimeable number, because it can be changed into a prime (100552451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23017 + ... + 27034.

It is an arithmetic number, because the mean of its divisors is an integer number (9985374).

Almost surely, 2^100552459 is an apocalyptic number.

100552459 is a deficient number, since it is larger than the sum of its proper divisors (19272029).

100552459 is an equidigital number, since it uses as much as digits as its factorization.

100552459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50106 (or 50099 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 100552459 is about 10027.5849036545. The cubic root of 100552459 is about 465.0120766124.

The spelling of 100552459 in words is "one hundred million, five hundred fifty-two thousand, four hundred fifty-nine".