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107133079 = 198753917
BaseRepresentation
bin1100110001010…
…11100010010111
321110120220221211
412120223202113
5204411224304
614344122251
72440421224
oct630534227
9243526854
10107133079
1155523739
122ba66387
1319270471
141032a94b
159613204
hex662b897

107133079 has 4 divisors (see below), whose sum is σ = 107188984. Its totient is φ = 107077176.

The previous prime is 107133071. The next prime is 107133083. The reversal of 107133079 is 970331701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970331701 = 4612104841.

It is a cyclic number.

It is not a de Polignac number, because 107133079 - 23 = 107133071 is a prime.

It is a super-2 number, since 2×1071330792 = 22954993232040482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107133079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107133071) 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, 24972 + ... + 28945.

It is an arithmetic number, because the mean of its divisors is an integer number (26797246).

Almost surely, 2107133079 is an apocalyptic number.

107133079 is a deficient number, since it is larger than the sum of its proper divisors (55905).

107133079 is an equidigital number, since it uses as much as digits as its factorization.

107133079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55904.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 107133079 is about 10350.5110501849. The cubic root of 107133079 is about 474.9426767390.

The spelling of 107133079 in words is "one hundred seven million, one hundred thirty-three thousand, seventy-nine".

Divisors: 1 1987 53917 107133079