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106942807 = 293687683
BaseRepresentation
bin1100101111111…
…01000101010111
321110020020221201
412113331011113
5204334132212
614340053331
72435666416
oct627750527
9243206851
10106942807
1155403794
122b994247
131920498a
14102bb47d
1595c6b57
hex65fd157

106942807 has 4 divisors (see below), whose sum is σ = 110630520. Its totient is φ = 103255096.

The previous prime is 106942793. The next prime is 106942819. The reversal of 106942807 is 708249601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 708249601 = 3023234287.

It is a cyclic number.

It is not a de Polignac number, because 106942807 - 27 = 106942679 is a prime.

It is a super-2 number, since 2×1069428072 = 22873527938078498, 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 (106942837) 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, 1843813 + ... + 1843870.

It is an arithmetic number, because the mean of its divisors is an integer number (27657630).

Almost surely, 2106942807 is an apocalyptic number.

106942807 is a deficient number, since it is larger than the sum of its proper divisors (3687713).

106942807 is an equidigital number, since it uses as much as digits as its factorization.

106942807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687712.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 106942807 is about 10341.3155352692. The cubic root of 106942807 is about 474.6613386570.

The spelling of 106942807 in words is "one hundred six million, nine hundred forty-two thousand, eight hundred seven".

Divisors: 1 29 3687683 106942807