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103203311313101 = 913031130338667
BaseRepresentation
bin10111011101110011100100…
…101101011110000011001101
3111112102010210012200121212012
4113131303210231132003031
5102011340340144004401
61003254540253151005
730511123156064366
oct2735634455360315
9445363705617765
10103203311313101
112a97a30780564a
12b6a95b018b465
13457805200877c
141b6b0d18acb6d
15bde84d0228bb
hex5ddce4b5e0cd

103203311313101 has 4 divisors (see below), whose sum is σ = 103204441743072. Its totient is φ = 103202180883132.

The previous prime is 103203311313059. The next prime is 103203311313119. The reversal of 103203311313101 is 101313113302301.

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-103203311313101 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 (103203311313001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565078031 + ... + 565260636.

It is an arithmetic number, because the mean of its divisors is an integer number (25801110435768).

Almost surely, 2103203311313101 is an apocalyptic number.

It is an amenable number.

103203311313101 is a deficient number, since it is larger than the sum of its proper divisors (1130429971).

103203311313101 is an equidigital number, since it uses as much as digits as its factorization.

103203311313101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130429970.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 103203311313101 its reverse (101313113302301), we get a palindrome (204516424615402).

The spelling of 103203311313101 in words is "one hundred three trillion, two hundred three billion, three hundred eleven million, three hundred thirteen thousand, one hundred one".

Divisors: 1 91303 1130338667 103203311313101