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103801297693 = 449712308183
BaseRepresentation
bin110000010101100001…
…0100001101100011101
3100220221002110021101011
41200223002201230131
53200041113011233
6115404034015221
710333202321032
oct1405302415435
9326832407334
10103801297693
1140027143345
121814aa17511
139a3320c712
145049c4d389
152a77d100cd
hex182b0a1b1d

103801297693 has 4 divisors (see below), whose sum is σ = 103803650848. Its totient is φ = 103798944540.

The previous prime is 103801297603. The next prime is 103801297709. The reversal of 103801297693 is 396792108301.

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 not a de Polignac number, because 103801297693 - 217 = 103801166621 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 (103801297603) 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, 1109121 + ... + 1199062.

It is an arithmetic number, because the mean of its divisors is an integer number (25950912712).

Almost surely, 2103801297693 is an apocalyptic number.

It is an amenable number.

103801297693 is a deficient number, since it is larger than the sum of its proper divisors (2353155).

103801297693 is an equidigital number, since it uses as much as digits as its factorization.

103801297693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353154.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 103801297693 in words is "one hundred three billion, eight hundred one million, two hundred ninety-seven thousand, six hundred ninety-three".

Divisors: 1 44971 2308183 103801297693