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103997798 = 2199261301
BaseRepresentation
bin1100011001011…
…10000101100110
321020200122011022
412030232011212
5203110412143
614153011142
72401652402
oct614560546
9236618138
10103997798
11537820a3
122a9b3ab2
1318713378
14db52102
1591e4268
hex632e166

103997798 has 8 divisors (see below), whose sum is σ = 156781200. Its totient is φ = 51737400.

The previous prime is 103997797. The next prime is 103997801. The reversal of 103997798 is 897799301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103997791) 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, 130253 + ... + 131048.

It is an arithmetic number, because the mean of its divisors is an integer number (19597650).

Almost surely, 2103997798 is an apocalyptic number.

103997798 is a deficient number, since it is larger than the sum of its proper divisors (52783402).

103997798 is a wasteful number, since it uses less digits than its factorization.

103997798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261502.

The product of its (nonzero) digits is 857304, while the sum is 53.

The square root of 103997798 is about 10197.9310646817. The cubic root of 103997798 is about 470.2636185214.

The spelling of 103997798 in words is "one hundred three million, nine hundred ninety-seven thousand, seven hundred ninety-eight".

Divisors: 1 2 199 398 261301 522602 51998899 103997798