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131062103 = 3723914821
BaseRepresentation
bin1111100111111…
…01100101010111
3100010121122101222
413303331211113
5232022441403
621001040555
73151003154
oct763754527
9303548358
10131062103
1167a87997
1237a8615b
13211cb053
141359922b
15b78d338
hex7cfd957

131062103 has 8 divisors (see below), whose sum is σ = 135176640. Its totient is φ = 126977760.

The previous prime is 131062097. The next prime is 131062109. The reversal of 131062103 is 301260131.

It is an interprime number because it is at equal distance from previous prime (131062097) and next prime (131062109).

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

It is a cyclic number.

It is not a de Polignac number, because 131062103 - 212 = 131058007 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 (131062109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1433 + ... + 16253.

It is an arithmetic number, because the mean of its divisors is an integer number (16897080).

Almost surely, 2131062103 is an apocalyptic number.

131062103 is a deficient number, since it is larger than the sum of its proper divisors (4114537).

131062103 is a wasteful number, since it uses less digits than its factorization.

131062103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15097.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 131062103 is about 11448.2358029523. The cubic root of 131062103 is about 507.9555510637.

The spelling of 131062103 in words is "one hundred thirty-one million, sixty-two thousand, one hundred three".

Divisors: 1 37 239 8843 14821 548377 3542219 131062103