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102117595 = 537557991
BaseRepresentation
bin1100001011000…
…11000011011011
321010011010000011
412011203003123
5202120230340
614044422351
72346661636
oct605430333
9233133004
10102117595
1152708508
122a2479b7
1318205618
14d7c2c1d
158e720ea
hex61630db

102117595 has 16 divisors (see below), whose sum is σ = 126206208. Its totient is φ = 79263360.

The previous prime is 102117559. The next prime is 102117607. The reversal of 102117595 is 595711201.

It is not a de Polignac number, because 102117595 - 27 = 102117467 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102550 + ... + 103540.

It is an arithmetic number, because the mean of its divisors is an integer number (7887888).

Almost surely, 2102117595 is an apocalyptic number.

102117595 is a deficient number, since it is larger than the sum of its proper divisors (24088613).

102117595 is an equidigital number, since it uses as much as digits as its factorization.

102117595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its (nonzero) digits is 3150, while the sum is 31.

The square root of 102117595 is about 10105.3250813618. The cubic root of 102117595 is about 467.4123602482.

Adding to 102117595 its reverse (595711201), we get a palindrome (697828796).

The spelling of 102117595 in words is "one hundred two million, one hundred seventeen thousand, five hundred ninety-five".

Divisors: 1 5 37 185 557 991 2785 4955 20609 36667 103045 183335 551987 2759935 20423519 102117595