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105152097 = 335050699
BaseRepresentation
bin1100100010001…
…11111001100001
321022212021120010
412101013321201
5203404331342
614233435133
72414530611
oct621077141
9238767503
10105152097
11543a0366
122b26baa9
1318a2889b
14dd72a41
15937129c
hex6447e61

105152097 has 4 divisors (see below), whose sum is σ = 140202800. Its totient is φ = 70101396.

The previous prime is 105152087. The next prime is 105152111. The reversal of 105152097 is 790251501.

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 not a de Polignac number, because 105152097 - 220 = 104103521 is a prime.

It is a super-2 number, since 2×1051520972 = 22113927006994818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105152087) 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, 17525347 + ... + 17525352.

It is an arithmetic number, because the mean of its divisors is an integer number (35050700).

Almost surely, 2105152097 is an apocalyptic number.

It is an amenable number.

105152097 is a deficient number, since it is larger than the sum of its proper divisors (35050703).

105152097 is an equidigital number, since it uses as much as digits as its factorization.

105152097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35050702.

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 105152097 is about 10254.3696539573. The cubic root of 105152097 is about 471.9970808615.

The spelling of 105152097 in words is "one hundred five million, one hundred fifty-two thousand, ninety-seven".

Divisors: 1 3 35050699 105152097