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104160961 = 313360031
BaseRepresentation
bin1100011010101…
…01111011000001
321020222220222101
412031111323001
5203131122321
614200310401
72403232162
oct615257301
9236886871
10104160961
1153883743
122aa72401
131876c708
14db95769
159227791
hex6355ec1

104160961 has 4 divisors (see below), whose sum is σ = 107521024. Its totient is φ = 100800900.

The previous prime is 104160943. The next prime is 104161003. The reversal of 104160961 is 169061401.

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.

It is a cyclic number.

It is not a de Polignac number, because 104160961 - 29 = 104160449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104160941) 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, 1679985 + ... + 1680046.

It is an arithmetic number, because the mean of its divisors is an integer number (26880256).

Almost surely, 2104160961 is an apocalyptic number.

It is an amenable number.

104160961 is a deficient number, since it is larger than the sum of its proper divisors (3360063).

104160961 is an equidigital number, since it uses as much as digits as its factorization.

104160961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360062.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 104160961 is about 10205.9277383293. The cubic root of 104160961 is about 470.5094235030.

The spelling of 104160961 in words is "one hundred four million, one hundred sixty thousand, nine hundred sixty-one".

Divisors: 1 31 3360031 104160961