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103390158 = 23171013629
BaseRepresentation
bin1100010100110…
…01101111001110
321012112202122010
412022121233032
5202431441113
614132002050
72363542014
oct612315716
9235482563
10103390158
11533a7613
122a760326
131855c911
14da348b4
1591241c3
hex6299bce

103390158 has 16 divisors (see below), whose sum is σ = 218944080. Its totient is φ = 32436096.

The previous prime is 103390109. The next prime is 103390171. The reversal of 103390158 is 851093301.

It is a happy number.

It is a congruent number.

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, 506713 + ... + 506916.

It is an arithmetic number, because the mean of its divisors is an integer number (13684005).

Almost surely, 2103390158 is an apocalyptic number.

103390158 is an abundant number, since it is smaller than the sum of its proper divisors (115553922).

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

103390158 is a wasteful number, since it uses less digits than its factorization.

103390158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013651.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 103390158 is about 10168.0951018369. The cubic root of 103390158 is about 469.3459409860.

The spelling of 103390158 in words is "one hundred three million, three hundred ninety thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 17 34 51 102 1013629 2027258 3040887 6081774 17231693 34463386 51695079 103390158