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106308007 = 138177539
BaseRepresentation
bin1100101011000…
…10000110100111
321102001000011121
412111202012213
5204203324012
614314314411
72430413611
oct625420647
9242030147
10106308007
115500a863
122b728a07
1319041a60
1410193db1
1594eda07
hex65621a7

106308007 has 4 divisors (see below), whose sum is σ = 114485560. Its totient is φ = 98130456.

The previous prime is 106307963. The next prime is 106308011. The reversal of 106308007 is 700803601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106308007 is a prime.

It is a super-2 number, since 2×1063080072 = 22602784704624098, 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 (106308107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4088757 + ... + 4088782.

It is an arithmetic number, because the mean of its divisors is an integer number (28621390).

Almost surely, 2106308007 is an apocalyptic number.

106308007 is a deficient number, since it is larger than the sum of its proper divisors (8177553).

106308007 is an equidigital number, since it uses as much as digits as its factorization.

106308007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8177552.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 106308007 is about 10310.5774329084. The cubic root of 106308007 is about 473.7202961491.

The spelling of 106308007 in words is "one hundred six million, three hundred eight thousand, seven".

Divisors: 1 13 8177539 106308007