• 100147² = 10029421609 is an anagram of the next square 100148² = 10029621904.

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100147 has 8 divisors (see below), whose sum is σ = 109296. Its totient is φ = 91392.

The previous prime is 100129. The next prime is 100151. The reversal of 100147 is 741001.

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

It is not a de Polignac number, because 100147 - 2⁷ = 100019 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (100447) 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, 663 + ... + 799.

It is an arithmetic number, because the mean of its divisors is an integer number (13662).

2¹⁰⁰¹⁴⁷ is an apocalyptic number.

100147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

100147 is a deficient number, since it is larger than the sum of its proper divisors (9149).

100147 is a wasteful number, since it uses less digits than its factorization.

100147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 100147 is about 316.4601080705. The cubic root of 100147 is about 46.4386209861.

Adding to 100147 its reverse (741001), we get a palindrome (841148).

The spelling of 100147 in words is "one hundred thousand, one hundred forty-seven", and thus it is an iban number.