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103155330 = 2353438511
BaseRepresentation
bin1100010011000…
…00011010000010
321012002211111210
412021200122002
5202401432310
614122550550
72361543255
oct611403202
9235084453
10103155330
1153257143
122a668456
13184a9a75
14d9b309c
1590c9820
hex6260682

103155330 has 16 divisors (see below), whose sum is σ = 247572864. Its totient is φ = 27508080.

The previous prime is 103155319. The next prime is 103155341. The reversal of 103155330 is 33551301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103155319) and next prime (103155341).

It is a junction number, because it is equal to n+sod(n) for n = 103155297 and 103155306.

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, 1719226 + ... + 1719285.

It is an arithmetic number, because the mean of its divisors is an integer number (15473304).

Almost surely, 2103155330 is an apocalyptic number.

103155330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103155330 is an abundant number, since it is smaller than the sum of its proper divisors (144417534).

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

103155330 is a wasteful number, since it uses less digits than its factorization.

103155330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438521.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 103155330 is about 10156.5412419780. The cubic root of 103155330 is about 468.9903329356.

The spelling of 103155330 in words is "one hundred three million, one hundred fifty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3438511 6877022 10315533 17192555 20631066 34385110 51577665 103155330