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103088380 = 2255154419
BaseRepresentation
bin1100010010100…
…00000011111100
321011222102200011
412021100003330
5202342312010
614121313004
72361144133
oct611200374
9234872604
10103088380
115321090a
122a635764
1318485455
14d99691a
1590b4a8a
hex62500fc

103088380 has 12 divisors (see below), whose sum is σ = 216485640. Its totient is φ = 41235344.

The previous prime is 103088371. The next prime is 103088383. The reversal of 103088380 is 83880301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103088383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2577190 + ... + 2577229.

It is an arithmetic number, because the mean of its divisors is an integer number (18040470).

Almost surely, 2103088380 is an apocalyptic number.

103088380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103088380 is an abundant number, since it is smaller than the sum of its proper divisors (113397260).

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

103088380 is a wasteful number, since it uses less digits than its factorization.

103088380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154428 (or 5154426 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 103088380 is about 10153.2448015400. The cubic root of 103088380 is about 468.8888494152. Note that the first 4 decimals are identical.

The spelling of 103088380 in words is "one hundred three million, eighty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 5154419 10308838 20617676 25772095 51544190 103088380