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107903193 = 342318501
BaseRepresentation
bin1100110111001…
…11100011011001
321112001001100120
412123213203121
5210110400233
614412423453
72450106366
oct633474331
9245031316
10107903193
11559aa2a2
1230177b89
131947cb58
141048b46d
1597164b3
hex66e78d9

107903193 has 8 divisors (see below), whose sum is σ = 143921856. Its totient is φ = 71910000.

The previous prime is 107903183. The next prime is 107903203. The reversal of 107903193 is 391309701.

It is an interprime number because it is at equal distance from previous prime (107903183) and next prime (107903203).

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

It is not a de Polignac number, because 107903193 - 25 = 107903161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107903123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8443 + ... + 16943.

It is an arithmetic number, because the mean of its divisors is an integer number (17990232).

Almost surely, 2107903193 is an apocalyptic number.

It is an amenable number.

107903193 is a deficient number, since it is larger than the sum of its proper divisors (36018663).

107903193 is an equidigital number, since it uses as much as digits as its factorization.

107903193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12735.

The product of its (nonzero) digits is 5103, while the sum is 33.

The square root of 107903193 is about 10387.6461722567. The cubic root of 107903193 is about 476.0779845983.

The spelling of 107903193 in words is "one hundred seven million, nine hundred three thousand, one hundred ninety-three".

Divisors: 1 3 4231 8501 12693 25503 35967731 107903193