100632043 has 4 divisors (see below), whose sum is σ = 100902208. Its totient is φ = 100361880.

The previous prime is 100632031. The next prime is 100632047. The reversal of 100632043 is 340236001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100632043 - 2⁵ = 100632011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100632043.

It is not an unprimeable number, because it can be changed into a prime (100632047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134523 + ... + 135268.

It is an arithmetic number, because the mean of its divisors is an integer number (25225552).

Almost surely, 2^100632043 is an apocalyptic number.

100632043 is a deficient number, since it is larger than the sum of its proper divisors (270165).

100632043 is an equidigital number, since it uses as much as digits as its factorization.

100632043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270164.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 100632043 is about 10031.5523723898. The cubic root of 100632043 is about 465.1347249041.

Adding to 100632043 its reverse (340236001), we get a palindrome (440868044).

The spelling of 100632043 in words is "one hundred million, six hundred thirty-two thousand, forty-three".