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103141971 = 335964747
BaseRepresentation
bin1100010010111…
…01001001010011
321012002011012000
412021131021103
5202401020341
614122405043
72361456312
oct611351123
9235064160
10103141971
11532480a9
122a660783
13184a396a
14d9ac279
1590c58b6
hex625d253

103141971 has 16 divisors (see below), whose sum is σ = 155395200. Its totient is φ = 67594824.

The previous prime is 103141949. The next prime is 103141981. The reversal of 103141971 is 179141301.

It is not a de Polignac number, because 103141971 - 217 = 103010899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (103141931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30781 + ... + 33966.

It is an arithmetic number, because the mean of its divisors is an integer number (9712200).

Almost surely, 2103141971 is an apocalyptic number.

103141971 is a deficient number, since it is larger than the sum of its proper divisors (52253229).

103141971 is an equidigital number, since it uses as much as digits as its factorization.

103141971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64815 (or 64809 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 103141971 is about 10155.8835656973. The cubic root of 103141971 is about 468.9700867291.

The spelling of 103141971 in words is "one hundred three million, one hundred forty-one thousand, nine hundred seventy-one".

Divisors: 1 3 9 27 59 177 531 1593 64747 194241 582723 1748169 3820073 11460219 34380657 103141971