Search a number
-
+
103303423 = 2911873001
BaseRepresentation
bin1100010100001…
…00100011111111
321012101100122201
412022010203333
5202421202143
614130052331
72363031106
oct612044377
9235340581
10103303423
1153348433
122a71a0a7
131852c2b2
14da1103d
15910864d
hex62848ff

103303423 has 8 divisors (see below), whose sum is σ = 106991280. Its totient is φ = 99624000.

The previous prime is 103303411. The next prime is 103303429. The reversal of 103303423 is 324303301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103303423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103303423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103303429) 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, 32923 + ... + 35923.

It is an arithmetic number, because the mean of its divisors is an integer number (13373910).

Almost surely, 2103303423 is an apocalyptic number.

103303423 is a deficient number, since it is larger than the sum of its proper divisors (3687857).

103303423 is a wasteful number, since it uses less digits than its factorization.

103303423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 103303423 is about 10163.8291504728. The cubic root of 103303423 is about 469.2146579898.

Adding to 103303423 its reverse (324303301), we get a palindrome (427606724).

The spelling of 103303423 in words is "one hundred three million, three hundred three thousand, four hundred twenty-three".

Divisors: 1 29 1187 3001 34423 87029 3562187 103303423