Search a number
-
+
106154131 = 2310145697
BaseRepresentation
bin1100101001111…
…00100010010011
321101202012002111
412110330202103
5204133413011
614311130151
72426203156
oct624744223
9241665074
10106154131
1154a15196
122b673957
1318cb99c5
1410153c9d
1594bd121
hex653c893

106154131 has 8 divisors (see below), whose sum is σ = 111868704. Its totient is φ = 100531200.

The previous prime is 106154129. The next prime is 106154141. The reversal of 106154131 is 131451601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106154131 - 21 = 106154129 is a prime.

It is a super-2 number, since 2×1061541312 = 22537399056730322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106154141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20526 + ... + 25171.

It is an arithmetic number, because the mean of its divisors is an integer number (13983588).

Almost surely, 2106154131 is an apocalyptic number.

106154131 is a deficient number, since it is larger than the sum of its proper divisors (5714573).

106154131 is a wasteful number, since it uses less digits than its factorization.

106154131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45821.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 106154131 is about 10303.1126850093. The cubic root of 106154131 is about 473.4916229287.

The spelling of 106154131 in words is "one hundred six million, one hundred fifty-four thousand, one hundred thirty-one".

Divisors: 1 23 101 2323 45697 1051031 4615397 106154131