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104983161 = 3291206703
BaseRepresentation
bin1100100000111…
…10101001111001
321022112200211020
412100132221321
5203333430121
614230053053
72413225233
oct620365171
9238480736
10104983161
1154295448
122b1aa189
1318999a1a
14dd2b253
15933b1c6
hex641ea79

104983161 has 8 divisors (see below), whose sum is σ = 144804480. Its totient is φ = 67575312.

The previous prime is 104983141. The next prime is 104983169. The reversal of 104983161 is 161389401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104983161 - 214 = 104966777 is a prime.

It is a super-2 number, since 2×1049831612 = 22042928187103842, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (104983169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603265 + ... + 603438.

It is an arithmetic number, because the mean of its divisors is an integer number (18100560).

Almost surely, 2104983161 is an apocalyptic number.

It is an amenable number.

104983161 is a deficient number, since it is larger than the sum of its proper divisors (39821319).

104983161 is a wasteful number, since it uses less digits than its factorization.

104983161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206735.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 104983161 is about 10246.1290739479. The cubic root of 104983161 is about 471.7441772393.

The spelling of 104983161 in words is "one hundred four million, nine hundred eighty-three thousand, one hundred sixty-one".

Divisors: 1 3 29 87 1206703 3620109 34994387 104983161