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103997874 = 23177731319
BaseRepresentation
bin1100011001011…
…10000110110010
321020200122021010
412030232012302
5203110412444
614153011350
72401652541
oct614560662
9236618233
10103997874
1153782162
122a9b3b56
1318713406
14db52158
1591e42b9
hex632e1b2

103997874 has 32 divisors (see below), whose sum is σ = 220682880. Its totient is φ = 32559872.

The previous prime is 103997851. The next prime is 103997879. The reversal of 103997874 is 478799301.

It is not an unprimeable number, because it can be changed into a prime (103997879) 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 15 ways as a sum of consecutive naturals, for example, 78187 + ... + 79505.

It is an arithmetic number, because the mean of its divisors is an integer number (6896340).

Almost surely, 2103997874 is an apocalyptic number.

103997874 is an abundant number, since it is smaller than the sum of its proper divisors (116685006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103997874 is a wasteful number, since it uses less digits than its factorization.

103997874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 103997874 is about 10197.9347909270. The cubic root of 103997874 is about 470.2637330752.

The spelling of 103997874 in words is "one hundred three million, nine hundred ninety-seven thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 17 34 51 102 773 1319 1546 2319 2638 3957 4638 7914 13141 22423 26282 39423 44846 67269 78846 134538 1019587 2039174 3058761 6117522 17332979 34665958 51998937 103997874