100001434 has 8 divisors (see below), whose sum is σ = 161540820. Its totient is φ = 46154496.

The previous prime is 100001431. The next prime is 100001449. The reversal of 100001434 is 434100001.

It can be written as a sum of positive squares in 2 ways, for example, as 88078225 + 11923209 = 9385^2 + 3453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

100001434 is a modest number, since divided by 1434 gives 10 as remainder.

It is not an unprimeable number, because it can be changed into a prime (100001431) 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 3 ways as a sum of consecutive naturals, for example, 1923079 + ... + 1923130.

Almost surely, 2^100001434 is an apocalyptic number.

100001434 is a deficient number, since it is larger than the sum of its proper divisors (61539386).

100001434 is a wasteful number, since it uses less digits than its factorization.

100001434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846224.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 100001434 is about 10000.0716997430. The cubic root of 100001434 is about 464.1611020301.

Adding to 100001434 its reverse (434100001), we get a palindrome (534101435).

It can be divided in two parts, 100001 and 434, that multiplied together give a palindrome (43400434).

The spelling of 100001434 in words is "one hundred million, one thousand, four hundred thirty-four".