Search a number
-
+
106708901 = 138208377
BaseRepresentation
bin1100101110000…
…11111110100101
321102210101002112
412113003332211
5204304141101
614331050405
72434003445
oct627037645
9242711075
10106708901
1155263a82
122b8a0a05
1319152380
141025a125
15957c6bb
hex65c3fa5

106708901 has 4 divisors (see below), whose sum is σ = 114917292. Its totient is φ = 98500512.

The previous prime is 106708879. The next prime is 106708909. The reversal of 106708901 is 109807601.

It is a Cunningham number, because it is equal to 103302+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15792676 + 90916225 = 3974^2 + 9535^2 .

It is a cyclic number.

It is not a de Polignac number, because 106708901 - 26 = 106708837 is a prime.

It is a super-2 number, since 2×1067089012 = 22773579105255602, 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 (106708909) 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, 4104176 + ... + 4104201.

It is an arithmetic number, because the mean of its divisors is an integer number (28729323).

Almost surely, 2106708901 is an apocalyptic number.

It is an amenable number.

106708901 is a deficient number, since it is larger than the sum of its proper divisors (8208391).

106708901 is an equidigital number, since it uses as much as digits as its factorization.

106708901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208390.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 106708901 is about 10330.0000484027. Note that the first 4 decimals coincide. The cubic root of 106708901 is about 474.3150252633.

The spelling of 106708901 in words is "one hundred six million, seven hundred eight thousand, nine hundred one".

Divisors: 1 13 8208377 106708901