134420003 has 16 divisors (see below), whose sum is σ = 150452640. Its totient is φ = 119347200.

The previous prime is 134419979. The next prime is 134420029. The reversal of 134420003 is 300024431.

It is a cyclic number.

It is not a de Polignac number, because 134420003 - 2⁶ = 134419939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (134420203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90023 + ... + 91503.

It is an arithmetic number, because the mean of its divisors is an integer number (9403290).

Almost surely, 2^134420003 is an apocalyptic number.

134420003 is a deficient number, since it is larger than the sum of its proper divisors (16032637).

134420003 is a wasteful number, since it uses less digits than its factorization.

134420003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 134420003 is about 11593.9640761907. The cubic root of 134420003 is about 512.2570768624.

Adding to 134420003 its reverse (300024431), we get a palindrome (434444434).

The spelling of 134420003 in words is "one hundred thirty-four million, four hundred twenty thousand, three".