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103041630761 = 296413476321
BaseRepresentation
bin101111111110111000…
…0101000001000101001
3100211222011000012020212
41133331300220020221
53142012124141021
6115200415430505
710305316260446
oct1377560501051
9324864005225
10103041630761
113a777350333
1217b78525435
139941a0bb64
144db6dc29cd
152a312a385b
hex17fdc28229

103041630761 has 4 divisors (see below), whose sum is σ = 103045136724. Its totient is φ = 103038124800.

The previous prime is 103041630709. The next prime is 103041630827. The reversal of 103041630761 is 167036140301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 167036140301 = 523131931971.

It can be written as a sum of positive squares in 2 ways, for example, as 61080156736 + 41961474025 = 247144^2 + 204845^2 .

It is a cyclic number.

It is not a de Polignac number, because 103041630761 - 26 = 103041630697 is a prime.

It is a super-2 number, since 2×1030416307612 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103041630061) 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, 1708520 + ... + 1767801.

It is an arithmetic number, because the mean of its divisors is an integer number (25761284181).

Almost surely, 2103041630761 is an apocalyptic number.

It is an amenable number.

103041630761 is a deficient number, since it is larger than the sum of its proper divisors (3505963).

103041630761 is an equidigital number, since it uses as much as digits as its factorization.

103041630761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505962.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 103041630761 in words is "one hundred three billion, forty-one million, six hundred thirty thousand, seven hundred sixty-one".

Divisors: 1 29641 3476321 103041630761