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103916238691 = 1752311687801
BaseRepresentation
bin110000011000111100…
…0111111011101100011
3100221020002201212210011
41200301320333131203
53200310024114231
6115423301345351
710336066312006
oct1406170773543
9327202655704
10103916238691
114008600a201
1218181408257
139a50c84a45
14505b20d53d
152a82e669b1
hex1831e3f763

103916238691 has 8 divisors (see below), whose sum is σ = 110239348464. Its totient is φ = 97616505600.

The previous prime is 103916238689. The next prime is 103916238719. The reversal of 103916238691 is 196832619301.

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 103916238691 - 21 = 103916238689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103916238611) 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, 5835010 + ... + 5852791.

It is an arithmetic number, because the mean of its divisors is an integer number (13779918558).

Almost surely, 2103916238691 is an apocalyptic number.

103916238691 is a deficient number, since it is larger than the sum of its proper divisors (6323109773).

103916238691 is a wasteful number, since it uses less digits than its factorization.

103916238691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11688341.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 103916238691 in words is "one hundred three billion, nine hundred sixteen million, two hundred thirty-eight thousand, six hundred ninety-one".

Divisors: 1 17 523 8891 11687801 198692617 6112719923 103916238691