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103124442 = 2340942023
BaseRepresentation
bin1100010010110…
…00110111011010
321012001021010210
412021120313122
5202344440232
614122151550
72361354231
oct611306732
9235037123
10103124442
1153235a13
122a6525b6
13184989a5
14d9a5b18
1590c05cc
hex6258dda

103124442 has 16 divisors (see below), whose sum is σ = 206758080. Its totient is φ = 34289952.

The previous prime is 103124407. The next prime is 103124459. The reversal of 103124442 is 244421301.

It is a super-2 number, since 2×1031244422 = 21269301075622728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18558 + ... + 23465.

It is an arithmetic number, because the mean of its divisors is an integer number (12922380).

Almost surely, 2103124442 is an apocalyptic number.

103124442 is an abundant number, since it is smaller than the sum of its proper divisors (103633638).

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

103124442 is a wasteful number, since it uses less digits than its factorization.

103124442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42437.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 103124442 is about 10155.0205317370. The cubic root of 103124442 is about 468.9435180351.

Adding to 103124442 its reverse (244421301), we get a palindrome (347545743).

The spelling of 103124442 in words is "one hundred three million, one hundred twenty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 409 818 1227 2454 42023 84046 126069 252138 17187407 34374814 51562221 103124442