100434101 has 4 divisors (see below), whose sum is σ = 100910304. Its totient is φ = 99957900.

The previous prime is 100434083. The next prime is 100434143. The reversal of 100434101 is 101434001.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100434101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100434601) 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, 237785 + ... + 238206.

It is an arithmetic number, because the mean of its divisors is an integer number (25227576).

Almost surely, 2^100434101 is an apocalyptic number.

It is an amenable number.

100434101 is a deficient number, since it is larger than the sum of its proper divisors (476203).

100434101 is an equidigital number, since it uses as much as digits as its factorization.

100434101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476202.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 100434101 is about 10021.6815455292. The cubic root of 100434101 is about 464.8295532852.

Adding to 100434101 its reverse (101434001), we get a palindrome (201868102).

The spelling of 100434101 in words is "one hundred million, four hundred thirty-four thousand, one hundred one".