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103151 = 196189
BaseRepresentation
bin11001001011101111
312020111102
4121023233
511300101
62113315
7606506
oct311357
9166442
10103151
1170554
124b83b
1337c49
142983d
152086b
hex192ef

103151 has 8 divisors (see below), whose sum is σ = 111600. Its totient is φ = 95040.

The previous prime is 103141. The next prime is 103171. The reversal of 103151 is 151301.

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 103151 - 26 = 103087 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103151.

It is not an unprimeable number, because it can be changed into a prime (103141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115 + ... + 1203.

It is an arithmetic number, because the mean of its divisors is an integer number (13950).

2103151 is an apocalyptic number.

103151 is a deficient number, since it is larger than the sum of its proper divisors (8449).

103151 is an equidigital number, since it uses as much as digits as its factorization.

103151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 103151 is about 321.1712938605. The cubic root of 103151 is about 46.8983770804.

Adding to 103151 its reverse (151301), we get a palindrome (254452).

The spelling of 103151 in words is "one hundred three thousand, one hundred fifty-one".

Divisors: 1 19 61 89 1159 1691 5429 103151