100013434 has 8 divisors (see below), whose sum is σ = 150208020. Its totient is φ = 49944096.

The previous prime is 100013387. The next prime is 100013443. The reversal of 100013434 is 434310001.

It can be written as a sum of positive squares in 2 ways, for example, as 86434209 + 13579225 = 9297^2 + 3685^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29289 + ... + 32524.

Almost surely, 2^100013434 is an apocalyptic number.

100013434 is a deficient number, since it is larger than the sum of its proper divisors (50194586).

100013434 is an equidigital number, since it uses as much as digits as its factorization.

100013434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62624.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 100013434 is about 10000.6716774425. The cubic root of 100013434 is about 464.1796674654.

Adding to 100013434 its reverse (434310001), we get a palindrome (534323435).

The spelling of 100013434 in words is "one hundred million, thirteen thousand, four hundred thirty-four".