Search a number
-
+
100089107 = 372705111
BaseRepresentation
bin1011111011100…
…11110100010011
320222100001102222
411331303310103
5201110322412
613533131255
72323512656
oct575636423
9228301388
10100089107
1151552478
1229629b2b
1317975231
14d41589d
158bc1072
hex5f73d13

100089107 has 4 divisors (see below), whose sum is σ = 102794256. Its totient is φ = 97383960.

The previous prime is 100089083. The next prime is 100089127. The reversal of 100089107 is 701980001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701980001 = 1099363857.

It is a cyclic number.

It is not a de Polignac number, because 100089107 - 28 = 100088851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100089127) 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, 1352519 + ... + 1352592.

It is an arithmetic number, because the mean of its divisors is an integer number (25698564).

Almost surely, 2100089107 is an apocalyptic number.

100089107 is a deficient number, since it is larger than the sum of its proper divisors (2705149).

100089107 is an equidigital number, since it uses as much as digits as its factorization.

100089107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705148.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 100089107 is about 10004.4543579348. The cubic root of 100089107 is about 464.2967084508.

The spelling of 100089107 in words is "one hundred million, eighty-nine thousand, one hundred seven".

Divisors: 1 37 2705111 100089107