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101939203 = 1039771013
BaseRepresentation
bin1100001001101…
…11100000000011
321002211001022001
412010313200003
5202044023303
614040524431
72345316562
oct604674003
9232731261
10101939203
11525a6483
122a180717
1318172372
14d777bd9
158e3931d
hex6137803

101939203 has 8 divisors (see below), whose sum is σ = 103135968. Its totient is φ = 100746624.

The previous prime is 101939179. The next prime is 101939207. The reversal of 101939203 is 302939101.

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 101939203 - 217 = 101808131 is a prime.

It is a super-2 number, since 2×1019392032 = 20783202216550418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101939207) 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, 100125 + ... + 101137.

It is an arithmetic number, because the mean of its divisors is an integer number (12891996).

Almost surely, 2101939203 is an apocalyptic number.

101939203 is a deficient number, since it is larger than the sum of its proper divisors (1196765).

101939203 is a wasteful number, since it uses less digits than its factorization.

101939203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 101939203 is about 10096.4945897079. The cubic root of 101939203 is about 467.1400231535.

The spelling of 101939203 in words is "one hundred one million, nine hundred thirty-nine thousand, two hundred three".

Divisors: 1 103 977 1013 100631 104339 989701 101939203