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104980273 = 1010310391
BaseRepresentation
bin1100100000111…
…01111100110001
321022112112212021
412100131330301
5203333332043
614230031441
72413213636
oct620357461
9238475767
10104980273
1154293262
122b1a8581
1318998608
14dd2a18d
15933a3ed
hex641df31

104980273 has 4 divisors (see below), whose sum is σ = 105000768. Its totient is φ = 104959780.

The previous prime is 104980259. The next prime is 104980283. The reversal of 104980273 is 372089401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 372089401 = 2912830669.

It is a cyclic number.

It is not a de Polignac number, because 104980273 - 29 = 104979761 is a prime.

It is a super-2 number, since 2×1049802732 = 22041715438309058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104980283) 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, 4908 + ... + 15298.

It is an arithmetic number, because the mean of its divisors is an integer number (26250192).

Almost surely, 2104980273 is an apocalyptic number.

It is an amenable number.

104980273 is a deficient number, since it is larger than the sum of its proper divisors (20495).

104980273 is a wasteful number, since it uses less digits than its factorization.

104980273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20494.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 104980273 is about 10245.9881417070. The cubic root of 104980273 is about 471.7398514354.

The spelling of 104980273 in words is "one hundred four million, nine hundred eighty thousand, two hundred seventy-three".

Divisors: 1 10103 10391 104980273