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109306963 = 422925847
BaseRepresentation
bin1101000001111…
…10010001010011
321121200100222001
412200332101103
5210440310323
614502454431
72465044123
oct640762123
9247610861
10109306963
1156778a37
1230734417
1319851a9c
1410734c83
1598e23ad
hex683e453

109306963 has 4 divisors (see below), whose sum is σ = 109337040. Its totient is φ = 109276888.

The previous prime is 109306931. The next prime is 109306969. The reversal of 109306963 is 369603901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369603901 = 1171315631.

It is a cyclic number.

It is not a de Polignac number, because 109306963 - 25 = 109306931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109306969) 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, 8695 + ... + 17152.

It is an arithmetic number, because the mean of its divisors is an integer number (27334260).

Almost surely, 2109306963 is an apocalyptic number.

109306963 is a deficient number, since it is larger than the sum of its proper divisors (30077).

109306963 is an equidigital number, since it uses as much as digits as its factorization.

109306963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30076.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 109306963 is about 10454.9970349111. The cubic root of 109306963 is about 478.1336131446.

The spelling of 109306963 in words is "one hundred nine million, three hundred six thousand, nine hundred sixty-three".

Divisors: 1 4229 25847 109306963