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100103113 = 1171128173
BaseRepresentation
bin1011111011101…
…11001111001001
320222100202122201
411331313033021
5201111244423
613533320201
72323601545
oct575671711
9228322581
10100103113
1151561a50
1229636061
131797b716
14d41aa25
158bc52ad
hex5f773c9

100103113 has 8 divisors (see below), whose sum is σ = 110742336. Its totient is φ = 89720400.

The previous prime is 100103111. The next prime is 100103119. The reversal of 100103113 is 311301001.

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

It is not a de Polignac number, because 100103113 - 21 = 100103111 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 100103113.

It is not an unprimeable number, because it can be changed into a prime (100103111) 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, 63306 + ... + 64867.

It is an arithmetic number, because the mean of its divisors is an integer number (13842792).

Almost surely, 2100103113 is an apocalyptic number.

It is an amenable number.

100103113 is a deficient number, since it is larger than the sum of its proper divisors (10639223).

100103113 is a wasteful number, since it uses less digits than its factorization.

100103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128255.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 100103113 is about 10005.1543216484. The cubic root of 100103113 is about 464.3183646083.

Adding to 100103113 its reverse (311301001), we get a palindrome (411404114).

The spelling of 100103113 in words is "one hundred million, one hundred three thousand, one hundred thirteen".

Divisors: 1 11 71 781 128173 1409903 9100283 100103113