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106310239 = 715187177
BaseRepresentation
bin1100101011000…
…10101001011111
321102001010020021
412111202221133
5204203411424
614314333011
72430423250
oct625425137
9242033207
10106310239
1155011502
122b72a167
1319042a89
1410194b27
1594ee4e4
hex6562a5f

106310239 has 4 divisors (see below), whose sum is σ = 121497424. Its totient is φ = 91123056.

The previous prime is 106310227. The next prime is 106310257. The reversal of 106310239 is 932013601.

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 106310239 - 223 = 97921631 is a prime.

It is a super-2 number, since 2×1063102392 = 22603733832474242, 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 (106310279) 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, 7593582 + ... + 7593595.

It is an arithmetic number, because the mean of its divisors is an integer number (30374356).

Almost surely, 2106310239 is an apocalyptic number.

106310239 is a deficient number, since it is larger than the sum of its proper divisors (15187185).

106310239 is an equidigital number, since it uses as much as digits as its factorization.

106310239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15187184.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 106310239 is about 10310.6856707011. The cubic root of 106310239 is about 473.7236114726.

The spelling of 106310239 in words is "one hundred six million, three hundred ten thousand, two hundred thirty-nine".

Divisors: 1 7 15187177 106310239