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105461023 = 294438209
BaseRepresentation
bin1100100100100…
…11010100011111
321100102222022211
412102103110133
5203444223043
614244221251
72420255353
oct622232437
9240388284
10105461023
1154591478
122b39a827
1318b06395
1410013463
1593d2a9d
hex649351f

105461023 has 8 divisors (see below), whose sum is σ = 109357200. Its totient is φ = 101582208.

The previous prime is 105461021. The next prime is 105461051. The reversal of 105461023 is 320164501.

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

It is a cyclic number.

It is not a de Polignac number, because 105461023 - 21 = 105461021 is a prime.

It is a super-2 number, since 2×1054610232 = 22244054744413058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105460985 and 105461003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105461021) 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, 8743 + ... + 16951.

It is an arithmetic number, because the mean of its divisors is an integer number (13669650).

Almost surely, 2105461023 is an apocalyptic number.

105461023 is a deficient number, since it is larger than the sum of its proper divisors (3896177).

105461023 is an equidigital number, since it uses as much as digits as its factorization.

105461023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8681.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 105461023 is about 10269.4217461355. The cubic root of 105461023 is about 472.4588551651.

The spelling of 105461023 in words is "one hundred five million, four hundred sixty-one thousand, twenty-three".

Divisors: 1 29 443 8209 12847 238061 3636587 105461023