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103350420 = 22325574169
BaseRepresentation
bin1100010100100…
…00000010010100
321012110202010100
412022100002110
5202424203140
614131054100
72363315115
oct612200224
9235422110
10103350420
115337a778
122a741330
13185477c4
14da2420c
159117530
hex6290094

103350420 has 36 divisors (see below), whose sum is σ = 313496820. Its totient is φ = 27560064.

The previous prime is 103350413. The next prime is 103350433. The reversal of 103350420 is 24053301.

It can be written as a sum of positive squares in 2 ways, for example, as 62441604 + 40908816 = 7902^2 + 6396^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103350393 and 103350402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286905 + ... + 287264.

It is an arithmetic number, because the mean of its divisors is an integer number (8708245).

Almost surely, 2103350420 is an apocalyptic number.

103350420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103350420 is an abundant number, since it is smaller than the sum of its proper divisors (210146400).

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

103350420 is a wasteful number, since it uses less digits than its factorization.

103350420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574184 (or 574179 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 103350420 is about 10166.1408607200. The cubic root of 103350420 is about 469.2858022540.

The spelling of 103350420 in words is "one hundred three million, three hundred fifty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 574169 1148338 1722507 2296676 2870845 3445014 5167521 5741690 6890028 8612535 10335042 11483380 17225070 20670084 25837605 34450140 51675210 103350420