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103162197 = 3199172801
BaseRepresentation
bin1100010011000…
…10000101010101
321012010011221010
412021202011111
5202402142242
614123042433
72361602265
oct611420525
9235104833
10103162197
1153261316
122a670419
13184acc28
14d9b57a5
1590cb89c
hex6262155

103162197 has 8 divisors (see below), whose sum is σ = 138241600. Its totient is φ = 68428800.

The previous prime is 103162187. The next prime is 103162201. The reversal of 103162197 is 791261301.

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

It is not a de Polignac number, because 103162197 - 28 = 103161941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103162127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85804 + ... + 86997.

It is an arithmetic number, because the mean of its divisors is an integer number (17280200).

Almost surely, 2103162197 is an apocalyptic number.

It is an amenable number.

103162197 is a deficient number, since it is larger than the sum of its proper divisors (35079403).

103162197 is a wasteful number, since it uses less digits than its factorization.

103162197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173003.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 103162197 is about 10156.8792943502. The cubic root of 103162197 is about 469.0007395239. Note that the first 3 decimals are identical.

The spelling of 103162197 in words is "one hundred three million, one hundred sixty-two thousand, one hundred ninety-seven".

Divisors: 1 3 199 597 172801 518403 34387399 103162197