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97087103 = 154362921
BaseRepresentation
bin1011100100101…
…10111001111111
320202200112110122
411302112321333
5144323241403
613344525155
72256140531
oct562267177
9222615418
1097087103
114a891a83
12286207bb
13171639b9
14cc73851
1587cb838
hex5c96e7f

97087103 has 4 divisors (see below), whose sum is σ = 97151568. Its totient is φ = 97022640.

The previous prime is 97087097. The next prime is 97087121. The reversal of 97087103 is 30178079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30178079 = 79382001.

It is a cyclic number.

It is not a de Polignac number, because 97087103 - 226 = 29978239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97087703) 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, 29918 + ... + 33003.

It is an arithmetic number, because the mean of its divisors is an integer number (24287892).

Almost surely, 297087103 is an apocalyptic number.

97087103 is a deficient number, since it is larger than the sum of its proper divisors (64465).

97087103 is a wasteful number, since it uses less digits than its factorization.

97087103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64464.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 97087103 is about 9853.2787943912. The cubic root of 97087103 is about 459.6075780519.

The spelling of 97087103 in words is "ninety-seven million, eighty-seven thousand, one hundred three".

Divisors: 1 1543 62921 97087103