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103112032102 = 21961163272903
BaseRepresentation
bin110000000000111110…
…1001011111101100110
3100212011001110221201221
41200001331023331212
53142133140011402
6115211412410554
710310132545252
oct1400175137546
9325131427657
10103112032102
113a803065962
1217b98016a5a
13995348b261
144dc24ab262
152a3755d337
hex1801f4bf66

103112032102 has 32 divisors (see below), whose sum is σ = 166493272320. Its totient is φ = 47746933920.

The previous prime is 103112032097. The next prime is 103112032139. The reversal of 103112032102 is 201230211301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241383 + ... + 514285.

It is an arithmetic number, because the mean of its divisors is an integer number (5202914760).

Almost surely, 2103112032102 is an apocalyptic number.

103112032102 is a deficient number, since it is larger than the sum of its proper divisors (63381240218).

103112032102 is a wasteful number, since it uses less digits than its factorization.

103112032102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273148.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103112032102 its reverse (201230211301), we get a palindrome (304342243403).

The spelling of 103112032102 in words is "one hundred three billion, one hundred twelve million, thirty-two thousand, one hundred two".

Divisors: 1 2 19 38 61 122 163 326 1159 2318 3097 6194 9943 19886 188917 272903 377834 545806 5185157 10370314 16647083 33294166 44483189 88966378 316294577 632589154 845180591 1690361182 2713474529 5426949058 51556016051 103112032102