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103028076 = 223226910639
BaseRepresentation
bin1100010010000…
…01010101101100
321011212100221200
412021001111230
5202333344301
614120125500
72360503254
oct611012554
9234770850
10103028076
115317a578
122a606890
1318463b78
14d97c964
1590a1c86
hex624156c

103028076 has 36 divisors (see below), whose sum is σ = 261424800. Its totient is φ = 34211808.

The previous prime is 103028069. The next prime is 103028077. The reversal of 103028076 is 670820301.

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

It is a super-2 number, since 2×1030280762 = 21229568888523552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103028077) 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 11 ways as a sum of consecutive naturals, for example, 4365 + ... + 15003.

It is an arithmetic number, because the mean of its divisors is an integer number (7261800).

Almost surely, 2103028076 is an apocalyptic number.

It is an amenable number.

103028076 is an abundant number, since it is smaller than the sum of its proper divisors (158396724).

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

103028076 is a wasteful number, since it uses less digits than its factorization.

103028076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10918 (or 10913 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 103028076 is about 10150.2746760864. The cubic root of 103028076 is about 468.7974023529.

Adding to 103028076 its reverse (670820301), we get a palindrome (773848377).

The spelling of 103028076 in words is "one hundred three million, twenty-eight thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 269 538 807 1076 1614 2421 3228 4842 9684 10639 21278 31917 42556 63834 95751 127668 191502 383004 2861891 5723782 8585673 11447564 17171346 25757019 34342692 51514038 103028076