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103008922 = 251504461
BaseRepresentation
bin1100010001111…
…00101010011010
321011211101200021
412020330222122
5202332241142
614115501054
72360363362
oct610745232
9234741607
10103008922
1153167145
122a5b778a
1318458233
14d9759a2
15909b267
hex623ca9a

103008922 has 4 divisors (see below), whose sum is σ = 154513386. Its totient is φ = 51504460.

The previous prime is 103008911. The next prime is 103008923. The reversal of 103008922 is 229800301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 229800301 = 268785523.

It can be written as a sum of positive squares in only one way, i.e., 83375161 + 19633761 = 9131^2 + 4431^2 .

It is a super-2 number, since 2×1030089222 = 21221676023204168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103008923) 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 as a sum of consecutive naturals, namely, 25752229 + ... + 25752232.

Almost surely, 2103008922 is an apocalyptic number.

103008922 is a deficient number, since it is larger than the sum of its proper divisors (51504464).

103008922 is an equidigital number, since it uses as much as digits as its factorization.

103008922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51504463.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 103008922 is about 10149.3311109649. The cubic root of 103008922 is about 468.7683491010.

The spelling of 103008922 in words is "one hundred three million, eight thousand, nine hundred twenty-two".

Divisors: 1 2 51504461 103008922