Search a number
-
+
100073 = 1923229
BaseRepresentation
bin11000011011101001
312002021102
4120123221
511200243
62051145
7564521
oct303351
9162242
10100073
1169206
1249ab5
133671c
1428681
151e9b8
hex186e9

100073 has 8 divisors (see below), whose sum is σ = 110400. Its totient is φ = 90288.

The previous prime is 100069. The next prime is 100103. The reversal of 100073 is 370001.

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

It is not a de Polignac number, because 100073 - 22 = 100069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323 + ... + 551.

It is an arithmetic number, because the mean of its divisors is an integer number (13800).

2100073 is an apocalyptic number.

It is an amenable number.

100073 is a deficient number, since it is larger than the sum of its proper divisors (10327).

100073 is a wasteful number, since it uses less digits than its factorization.

100073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271.

The product of its (nonzero) digits is 21, while the sum is 11.

The square root of 100073 is about 316.3431680944. The cubic root of 100073 is about 46.4271801217.

Adding to 100073 its reverse (370001), we get a palindrome (470074).

The spelling of 100073 in words is "one hundred thousand, seventy-three", and thus it is an iban number.

Divisors: 1 19 23 229 437 4351 5267 100073