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107149355 = 5103208057
BaseRepresentation
bin1100110001011…
…11100000101011
321110121202021122
412120233200223
5204412234410
614344325455
72440516535
oct630574053
9243552248
10107149355
1155534995
122ba7388b
13192779b1
1410332855
159617e55
hex662f82b

107149355 has 8 divisors (see below), whose sum is σ = 129828192. Its totient is φ = 84886848.

The previous prime is 107149333. The next prime is 107149391. The reversal of 107149355 is 553941701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107149355 - 26 = 107149291 is a prime.

It is a super-2 number, since 2×1071493552 = 22961968553832050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103514 + ... + 104543.

It is an arithmetic number, because the mean of its divisors is an integer number (16228524).

Almost surely, 2107149355 is an apocalyptic number.

107149355 is a deficient number, since it is larger than the sum of its proper divisors (22678837).

107149355 is a wasteful number, since it uses less digits than its factorization.

107149355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208165.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 107149355 is about 10351.2972616962. The cubic root of 107149355 is about 474.9667271246.

The spelling of 107149355 in words is "one hundred seven million, one hundred forty-nine thousand, three hundred fifty-five".

Divisors: 1 5 103 515 208057 1040285 21429871 107149355