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107078953 = 619172987
BaseRepresentation
bin1100110000111…
…10010100101001
321110111011201011
412120132110221
5204403011303
614343023521
72440104352
oct630362451
9243434634
10107078953
1155497003
122ba3aba1
1319251937
1410314d29
15960216d
hex661e529

107078953 has 4 divisors (see below), whose sum is σ = 107252560. Its totient is φ = 106905348.

The previous prime is 107078941. The next prime is 107078957. The reversal of 107078953 is 359870701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 107078953 - 217 = 106947881 is a prime.

It is a super-2 number, since 2×1070789532 = 22931804351152418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107078957) 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, 85875 + ... + 87112.

It is an arithmetic number, because the mean of its divisors is an integer number (26813140).

Almost surely, 2107078953 is an apocalyptic number.

It is an amenable number.

107078953 is a deficient number, since it is larger than the sum of its proper divisors (173607).

107078953 is an equidigital number, since it uses as much as digits as its factorization.

107078953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173606.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 107078953 is about 10347.8960663509. The cubic root of 107078953 is about 474.8626794186.

The spelling of 107078953 in words is "one hundred seven million, seventy-eight thousand, nine hundred fifty-three".

Divisors: 1 619 172987 107078953