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103901 = 714843
BaseRepresentation
bin11001010111011101
312021112012
4121113131
511311101
62121005
7611630
oct312735
9167465
10103901
1171076
1250165
13383a5
1429c17
1520bbb
hex195dd

103901 has 4 divisors (see below), whose sum is σ = 118752. Its totient is φ = 89052.

The previous prime is 103889. The next prime is 103903. The reversal of 103901 is 109301.

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: 109301 = 293769.

It is a cyclic number.

It is not a de Polignac number, because 103901 - 26 = 103837 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 (103903) 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 3 ways as a sum of consecutive naturals, for example, 7415 + ... + 7428.

It is an arithmetic number, because the mean of its divisors is an integer number (29688).

2103901 is an apocalyptic number.

It is an amenable number.

103901 is a deficient number, since it is larger than the sum of its proper divisors (14851).

103901 is an equidigital number, since it uses as much as digits as its factorization.

103901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14850.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 103901 is about 322.3367804021. The cubic root of 103901 is about 47.0117670854.

The spelling of 103901 in words is "one hundred three thousand, nine hundred one".

Divisors: 1 7 14843 103901