Search a number
-
+
99103369 = 891113521
BaseRepresentation
bin1011110100000…
…11001010001001
320220110222021011
411322003022021
5200332301434
613500043521
72312236051
oct572031211
9226428234
1099103369
1150a39912
12292335a1
13176bb661
14d23a561
158a78e64
hex5e83289

99103369 has 4 divisors (see below), whose sum is σ = 100216980. Its totient is φ = 97989760.

The previous prime is 99103363. The next prime is 99103379. The reversal of 99103369 is 96330199.

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 12334144 + 86769225 = 3512^2 + 9315^2 .

It is a cyclic number.

It is not a de Polignac number, because 99103369 - 217 = 98972297 is a prime.

It is a super-3 number, since 3×991033693 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99103363) 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, 556672 + ... + 556849.

It is an arithmetic number, because the mean of its divisors is an integer number (25054245).

Almost surely, 299103369 is an apocalyptic number.

It is an amenable number.

99103369 is a deficient number, since it is larger than the sum of its proper divisors (1113611).

99103369 is a wasteful number, since it uses less digits than its factorization.

99103369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113610.

The product of its (nonzero) digits is 39366, while the sum is 40.

The square root of 99103369 is about 9955.0675035381. The cubic root of 99103369 is about 462.7674522243.

The spelling of 99103369 in words is "ninety-nine million, one hundred three thousand, three hundred sixty-nine".

Divisors: 1 89 1113521 99103369