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113103097 = 313648487
BaseRepresentation
bin1101011110111…
…01000011111001
321212211020021121
412233131003321
5212423244342
615120105241
72542234432
oct657350371
9255736247
10113103097
1158931038
1231a65221
131a580913
1411042489
159de2067
hex6bdd0f9

113103097 has 4 divisors (see below), whose sum is σ = 116751616. Its totient is φ = 109454580.

The previous prime is 113103079. The next prime is 113103101. The reversal of 113103097 is 790301311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790301311 = 2712916241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113103097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113103037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824213 + ... + 1824274.

It is an arithmetic number, because the mean of its divisors is an integer number (29187904).

Almost surely, 2113103097 is an apocalyptic number.

It is an amenable number.

113103097 is a deficient number, since it is larger than the sum of its proper divisors (3648519).

113103097 is an equidigital number, since it uses as much as digits as its factorization.

113103097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648518.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 113103097 is about 10634.9939821328. The cubic root of 113103097 is about 483.6057979694.

The spelling of 113103097 in words is "one hundred thirteen million, one hundred three thousand, ninety-seven".

Divisors: 1 31 3648487 113103097