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102941 = 311331
BaseRepresentation
bin11001001000011101
312020012122
4121020131
511243231
62112325
7606056
oct311035
9166178
10102941
1170383
124b6a5
1337b17
142972d
152077b
hex1921d

102941 has 4 divisors (see below), whose sum is σ = 103584. Its totient is φ = 102300.

The previous prime is 102931. The next prime is 102953. The reversal of 102941 is 149201.

It is a happy number.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 102941 - 26 = 102877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102911) 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, 146 + ... + 476.

It is an arithmetic number, because the mean of its divisors is an integer number (25896).

2102941 is an apocalyptic number.

It is an amenable number.

102941 is a deficient number, since it is larger than the sum of its proper divisors (643).

102941 is an equidigital number, since it uses as much as digits as its factorization.

102941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 102941 is about 320.8441989502. The cubic root of 102941 is about 46.8665294324.

The spelling of 102941 in words is "one hundred two thousand, nine hundred forty-one".

Divisors: 1 311 331 102941