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103153340 = 22522722721
BaseRepresentation
bin1100010010111…
…11111010111100
321012002201210002
412021133322330
5202401401330
614122533432
72361534413
oct611377274
9235081702
10103153340
11532556a4
122a667278
13184a8ba4
14d9b247a
1590c8e45
hex625febc

103153340 has 24 divisors (see below), whose sum is σ = 217585872. Its totient is φ = 41077760.

The previous prime is 103153291. The next prime is 103153357. The reversal of 103153340 is 43351301.

It is a happy number.

It is a super-2 number, since 2×1031533402 = 21281223106311200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6821 + ... + 15900.

It is an arithmetic number, because the mean of its divisors is an integer number (9066078).

Almost surely, 2103153340 is an apocalyptic number.

103153340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103153340 is an abundant number, since it is smaller than the sum of its proper divisors (114432532).

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

103153340 is a wasteful number, since it uses less digits than its factorization.

103153340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22957 (or 22955 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 103153340 is about 10156.4432750840. The cubic root of 103153340 is about 468.9873171057.

The spelling of 103153340 in words is "one hundred three million, one hundred fifty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 227 454 908 1135 2270 4540 22721 45442 90884 113605 227210 454420 5157667 10315334 20630668 25788335 51576670 103153340