100490435 has 4 divisors (see below), whose sum is σ = 120588528. Its totient is φ = 80392344.

The previous prime is 100490431. The next prime is 100490443. The reversal of 100490435 is 534094001.

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 100490435 - 2² = 100490431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100490431) 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, 10049039 + ... + 10049048.

It is an arithmetic number, because the mean of its divisors is an integer number (30147132).

Almost surely, 2^100490435 is an apocalyptic number.

100490435 is a deficient number, since it is larger than the sum of its proper divisors (20098093).

100490435 is an equidigital number, since it uses as much as digits as its factorization.

100490435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20098092.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 100490435 is about 10024.4917576903. The cubic root of 100490435 is about 464.9164454643.

The spelling of 100490435 in words is "one hundred million, four hundred ninety thousand, four hundred thirty-five".