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107983061 = 195683319
BaseRepresentation
bin1100110111110…
…11000011010101
321112012002220122
412123323003111
5210120424221
614414241325
72450561264
oct633730325
9245162818
10107983061
1155a542aa
12301b6245
13194aa304
14104ac5db
15972eeab
hex66fb0d5

107983061 has 4 divisors (see below), whose sum is σ = 113666400. Its totient is φ = 102299724.

The previous prime is 107983027. The next prime is 107983063. The reversal of 107983061 is 160389701.

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 de Polignac number, because none of the positive numbers 2k-107983061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107983063) 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, 2841641 + ... + 2841678.

It is an arithmetic number, because the mean of its divisors is an integer number (28416600).

Almost surely, 2107983061 is an apocalyptic number.

It is an amenable number.

107983061 is a deficient number, since it is larger than the sum of its proper divisors (5683339).

107983061 is an equidigital number, since it uses as much as digits as its factorization.

107983061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5683338.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 107983061 is about 10391.4898354375. The cubic root of 107983061 is about 476.1954170791.

The spelling of 107983061 in words is "one hundred seven million, nine hundred eighty-three thousand, sixty-one".

Divisors: 1 19 5683319 107983061