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103224007 = 791306633
BaseRepresentation
bin1100010011100…
…01001011000111
321012020022201101
412021301023013
5202411132012
614124240531
72362250425
oct611611307
9235208641
10103224007
11532a37a7
122a6a0147
13185020c3
14d9d0115
1590ded57
hex62712c7

103224007 has 4 divisors (see below), whose sum is σ = 104530720. Its totient is φ = 101917296.

The previous prime is 103223993. The next prime is 103224059. The reversal of 103224007 is 700422301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700422301 = 2731256471.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103224007 is a prime.

It is a super-2 number, since 2×1032240072 = 21310391242272098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103224707) 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 in 3 ways as a sum of consecutive naturals, for example, 653238 + ... + 653395.

It is an arithmetic number, because the mean of its divisors is an integer number (26132680).

Almost surely, 2103224007 is an apocalyptic number.

103224007 is a deficient number, since it is larger than the sum of its proper divisors (1306713).

103224007 is an equidigital number, since it uses as much as digits as its factorization.

103224007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306712.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 103224007 is about 10159.9216040283. The cubic root of 103224007 is about 469.0943886475.

Adding to 103224007 its reverse (700422301), we get a palindrome (803646308).

The spelling of 103224007 in words is "one hundred three million, two hundred twenty-four thousand, seven".

Divisors: 1 79 1306633 103224007