134670105 has 24 divisors (see below), whose sum is σ = 234985920. Its totient is φ = 71344800.

The previous prime is 134670103. The next prime is 134670143. The reversal of 134670105 is 501076431.

It is not a de Polignac number, because 134670105 - 2¹ = 134670103 is a prime.

It is a super-2 number, since 2×134670105² = 36272074361422050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134670101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3115 + ... + 16704.

It is an arithmetic number, because the mean of its divisors is an integer number (9791080).

Almost surely, 2^134670105 is an apocalyptic number.

134670105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134670105 is a deficient number, since it is larger than the sum of its proper divisors (100315815).

134670105 is a wasteful number, since it uses less digits than its factorization.

134670105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19981 (or 19978 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 134670105 is about 11604.7449347239. The cubic root of 134670105 is about 512.5745820469.

The spelling of 134670105 in words is "one hundred thirty-four million, six hundred seventy thousand, one hundred five".