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103545542431 = 1731345144497
BaseRepresentation
bin110000001101111001…
…0111001011100011111
3100220021021012120010001
41200123302321130133
53144030124324211
6115322420155131
710323645405622
oct1403362713437
9326237176101
10103545542431
113aa05839661
1218099238aa7
1399c2233546
145023cb5db9
152a60640ac1
hex181bcb971f

103545542431 has 8 divisors (see below), whose sum is σ = 104154154704. Its totient is φ = 102937046400.

The previous prime is 103545542417. The next prime is 103545542473. The reversal of 103545542431 is 134245545301.

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

It is a cyclic number.

It is not a de Polignac number, because 103545542431 - 29 = 103545541919 is a prime.

It is a super-3 number, since 3×1035455424313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103545542411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2304775 + ... + 2349271.

It is an arithmetic number, because the mean of its divisors is an integer number (13019269338).

Almost surely, 2103545542431 is an apocalyptic number.

103545542431 is a deficient number, since it is larger than the sum of its proper divisors (608612273).

103545542431 is a wasteful number, since it uses less digits than its factorization.

103545542431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58121.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 103545542431 in words is "one hundred three billion, five hundred forty-five million, five hundred forty-two thousand, four hundred thirty-one".

Divisors: 1 173 13451 44497 2327023 7697981 598529147 103545542431