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107154203 = 138242631
BaseRepresentation
bin1100110001100…
…00101100011011
321110121222221012
412120300230123
5204412413303
614344404135
72440536632
oct630605433
9243558835
10107154203
11555385a2
122ba7664b
1319279c70
1410334519
1596195d8
hex6630b1b

107154203 has 4 divisors (see below), whose sum is σ = 115396848. Its totient is φ = 98911560.

The previous prime is 107154191. The next prime is 107154211. The reversal of 107154203 is 302451701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107154203 - 220 = 106105627 is a prime.

It is a super-2 number, since 2×1071542032 = 22964046441130418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107154253) 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, 4121303 + ... + 4121328.

It is an arithmetic number, because the mean of its divisors is an integer number (28849212).

Almost surely, 2107154203 is an apocalyptic number.

107154203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

107154203 is a deficient number, since it is larger than the sum of its proper divisors (8242645).

107154203 is an equidigital number, since it uses as much as digits as its factorization.

107154203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8242644.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 107154203 is about 10351.5314325949. The cubic root of 107154203 is about 474.9738903469.

The spelling of 107154203 in words is "one hundred seven million, one hundred fifty-four thousand, two hundred three".

Divisors: 1 13 8242631 107154203