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103554055553 = 137984399767
BaseRepresentation
bin110000001110001001…
…1010111110110000001
3100220021212020001220212
41200130103113312001
53144034314234203
6115323322443505
710324110643334
oct1403423276601
9326255201825
10103554055553
113aa0a6236a3
12180a0063595
1399c3c243b0
14502509061b
152a612731d8
hex181c4d7d81

103554055553 has 8 divisors (see below), whose sum is σ = 111522266688. Its totient is φ = 95586203664.

The previous prime is 103554055481. The next prime is 103554055567. The reversal of 103554055553 is 355550455301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103554055553 is a prime.

It is a super-3 number, since 3×1035540555533 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103554055553.

It is not an unprimeable number, because it can be changed into a prime (103554055453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988076 + ... + 1087842.

It is an arithmetic number, because the mean of its divisors is an integer number (13940283336).

Almost surely, 2103554055553 is an apocalyptic number.

103554055553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103554055553 is a deficient number, since it is larger than the sum of its proper divisors (7968211135).

103554055553 is an equidigital number, since it uses as much as digits as its factorization.

103554055553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179623.

The product of its (nonzero) digits is 562500, while the sum is 41.

The spelling of 103554055553 in words is "one hundred three billion, five hundred fifty-four million, fifty-five thousand, five hundred fifty-three".

Divisors: 1 13 79843 99767 1037959 1296971 7965696581 103554055553