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105092207 = 119553837
BaseRepresentation
bin1100100001110…
…01010001101111
321022202020101222
412100321101233
5203400422312
614232253555
72414161163
oct620712157
9238666358
10105092207
115435a370
122b2412bb
1318a0754c
14dd58ca3
15935d672
hex643946f

105092207 has 4 divisors (see below), whose sum is σ = 114646056. Its totient is φ = 95538360.

The previous prime is 105092191. The next prime is 105092209. The reversal of 105092207 is 702290501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105092207 - 24 = 105092191 is a prime.

It is a super-2 number, since 2×1050922072 = 22088743944261698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105092209) 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, 4776908 + ... + 4776929.

It is an arithmetic number, because the mean of its divisors is an integer number (28661514).

Almost surely, 2105092207 is an apocalyptic number.

105092207 is a deficient number, since it is larger than the sum of its proper divisors (9553849).

105092207 is an equidigital number, since it uses as much as digits as its factorization.

105092207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9553848.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 105092207 is about 10251.4490195289. The cubic root of 105092207 is about 471.9074542654.

The spelling of 105092207 in words is "one hundred five million, ninety-two thousand, two hundred seven".

Divisors: 1 11 9553837 105092207