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105122410 = 2510512241
BaseRepresentation
bin1100100010000…
…00101001101010
321022210202211121
412101000221222
5203402404120
614233045454
72414345221
oct621005152
9238722747
10105122410
1154380028
122b25688a
1318a18213
14dd65cb8
1593675aa
hex6440a6a

105122410 has 8 divisors (see below), whose sum is σ = 189220356. Its totient is φ = 42048960.

The previous prime is 105122371. The next prime is 105122411. The reversal of 105122410 is 14221501.

It can be written as a sum of positive squares in 2 ways, for example, as 96845281 + 8277129 = 9841^2 + 2877^2 .

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

It is a super-2 number, since 2×1051224102 = 22101442168416200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105122411) 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, 5256111 + ... + 5256130.

Almost surely, 2105122410 is an apocalyptic number.

105122410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105122410 is a deficient number, since it is larger than the sum of its proper divisors (84097946).

105122410 is a wasteful number, since it uses less digits than its factorization.

105122410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10512248.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 105122410 is about 10252.9220225261. The cubic root of 105122410 is about 471.9526579205.

Adding to 105122410 its reverse (14221501), we get a palindrome (119343911).

Subtracting from 105122410 its reverse (14221501), we obtain a palindrome (90900909).

The spelling of 105122410 in words is "one hundred five million, one hundred twenty-two thousand, four hundred ten".

Divisors: 1 2 5 10 10512241 21024482 52561205 105122410