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103112102773 = 317513247523
BaseRepresentation
bin110000000000111110…
…1011101001101110101
3100212011001121112200101
41200001331131031311
53142133144242043
6115211414114101
710310133261301
oct1400175351565
9325131545611
10103112102773
113a803103a69
1217b9804b931
1399534b4484
144dc24c8d01
152a3757424d
hex1801f5d375

103112102773 has 4 divisors (see below), whose sum is σ = 103115382048. Its totient is φ = 103108823500.

The previous prime is 103112102749. The next prime is 103112102813. The reversal of 103112102773 is 377201211301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103112102773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112102713) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1592011 + ... + 1655512.

It is an arithmetic number, because the mean of its divisors is an integer number (25778845512).

Almost surely, 2103112102773 is an apocalyptic number.

It is an amenable number.

103112102773 is a deficient number, since it is larger than the sum of its proper divisors (3279275).

103112102773 is an equidigital number, since it uses as much as digits as its factorization.

103112102773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279274.

The product of its (nonzero) digits is 1764, while the sum is 28.

The spelling of 103112102773 in words is "one hundred three billion, one hundred twelve million, one hundred two thousand, seven hundred seventy-three".

Divisors: 1 31751 3247523 103112102773