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103244422031 = 197433731053
BaseRepresentation
bin110000000100111011…
…0001101101110001111
3100212111021121001120122
41200021312031232033
53142421033001111
6115232502135155
710313331051602
oct1401166155617
9325437531518
10103244422031
113a87086a423
12180144214bb
139974a327aa
144dd5cd0339
152a43eaecdb
hex1809d8db8f

103244422031 has 8 divisors (see below), whose sum is σ = 108693108720. Its totient is φ = 97797212352.

The previous prime is 103244421997. The next prime is 103244422067. The reversal of 103244422031 is 130224442301.

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-103244422031 is a prime.

It is a super-2 number, since 2×1032444220312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103244422231) 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 7 ways as a sum of consecutive naturals, for example, 224300 + ... + 506753.

It is an arithmetic number, because the mean of its divisors is an integer number (13586638590).

Almost surely, 2103244422031 is an apocalyptic number.

103244422031 is a deficient number, since it is larger than the sum of its proper divisors (5448686689).

103244422031 is an equidigital number, since it uses as much as digits as its factorization.

103244422031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738505.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 103244422031 its reverse (130224442301), we get a palindrome (233468864332).

The spelling of 103244422031 in words is "one hundred three billion, two hundred forty-four million, four hundred twenty-two thousand, thirty-one".

Divisors: 1 19 7433 141227 731053 13890007 5433916949 103244422031