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70107 = 323369
BaseRepresentation
bin10001000111011011
310120011120
4101013123
54220412
61300323
7411252
oct210733
9116146
1070107
1148744
12346a3
1325bab
141b799
1515b8c
hex111db

70107 has 4 divisors (see below), whose sum is σ = 93480. Its totient is φ = 46736.

The previous prime is 70099. The next prime is 70111.

70107 is nontrivially palindromic in base 10.

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 70107 - 23 = 70099 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

70107 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70107.

It is not an unprimeable number, because it can be changed into a prime (70117) 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, 11682 + ... + 11687.

It is an arithmetic number, because the mean of its divisors is an integer number (23370).

270107 is an apocalyptic number.

70107 is a deficient number, since it is larger than the sum of its proper divisors (23373).

70107 is a wasteful number, since it uses less digits than its factorization.

70107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23372.

The product of its (nonzero) digits is 49, while the sum is 15.

The square root of 70107 is about 264.7772648850. Note that the first 3 decimals coincide. The cubic root of 70107 is about 41.2338412376.

The spelling of 70107 in words is "seventy thousand, one hundred seven", and thus it is an iban number.

Divisors: 1 3 23369 70107