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120103092 = 223219117467
BaseRepresentation
bin1110010100010…
…10000010110100
322100222212110200
413022022002310
5221221244332
615530120500
72655600534
oct712120264
9270885420
10120103092
116188225a
1234280130
131bb61b25
1411d454c4
15a82617c
hex728a0b4

120103092 has 36 divisors (see below), whose sum is σ = 305200896. Its totient is φ = 39822480.

The previous prime is 120103069. The next prime is 120103111. The reversal of 120103092 is 290301021.

It is a happy number.

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 congruent number.

It is an unprimeable number.

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, 1858 + ... + 15609.

Almost surely, 2120103092 is an apocalyptic number.

120103092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120103092 is an abundant number, since it is smaller than the sum of its proper divisors (185097804).

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

120103092 is a wasteful number, since it uses less digits than its factorization.

120103092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17668 (or 17663 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 120103092 is about 10959.1556244083. The cubic root of 120103092 is about 493.3836226228.

The spelling of 120103092 in words is "one hundred twenty million, one hundred three thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 191 382 573 764 1146 1719 2292 3438 6876 17467 34934 52401 69868 104802 157203 209604 314406 628812 3336197 6672394 10008591 13344788 20017182 30025773 40034364 60051546 120103092