101434919 has 4 divisors (see below), whose sum is σ = 101870496. Its totient is φ = 100999344.

The previous prime is 101434913. The next prime is 101434933. The reversal of 101434919 is 919434101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101434919 is a prime.

It is a super-2 number, since 2×101434919² = 20578085585073122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101434913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217439 + ... + 217904.

It is an arithmetic number, because the mean of its divisors is an integer number (25467624).

Almost surely, 2^101434919 is an apocalyptic number.

101434919 is a deficient number, since it is larger than the sum of its proper divisors (435577).

101434919 is an equidigital number, since it uses as much as digits as its factorization.

101434919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435576.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 101434919 is about 10071.4904060918. The cubic root of 101434919 is about 466.3684496618.

The spelling of 101434919 in words is "one hundred one million, four hundred thirty-four thousand, nine hundred nineteen".