100044429 has 4 divisors (see below), whose sum is σ = 133392576. Its totient is φ = 66696284.

The previous prime is 100044391. The next prime is 100044431. The reversal of 100044429 is 924440001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 924440001 = 3 ⋅308146667.

It is a cyclic number.

It is not a de Polignac number, because 100044429 - 2¹² = 100040333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100044399 and 100044408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100044479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16674069 + ... + 16674074.

It is an arithmetic number, because the mean of its divisors is an integer number (33348144).

Almost surely, 2^100044429 is an apocalyptic number.

It is an amenable number.

100044429 is a deficient number, since it is larger than the sum of its proper divisors (33348147).

100044429 is an equidigital number, since it uses as much as digits as its factorization.

100044429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33348146.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 100044429 is about 10002.2212033128. The cubic root of 100044429 is about 464.2276135670.

The spelling of 100044429 in words is "one hundred million, forty-four thousand, four hundred twenty-nine".