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106014251 = 715144893
BaseRepresentation
bin1100101000110…
…10011000101011
321101111002012202
412110122120223
5204114424001
614304130415
72425051310
oct624323053
9241432182
10106014251
115492a092
122b606a0b
1318c6b135
1410118d07
15949196b
hex651a62b

106014251 has 4 divisors (see below), whose sum is σ = 121159152. Its totient is φ = 90869352.

The previous prime is 106014247. The next prime is 106014253. The reversal of 106014251 is 152410601.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 106014251 - 22 = 106014247 is a prime.

It is a super-4 number, since 4×1060142514 (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106014253) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7572440 + ... + 7572453.

It is an arithmetic number, because the mean of its divisors is an integer number (30289788).

Almost surely, 2106014251 is an apocalyptic number.

106014251 is a deficient number, since it is larger than the sum of its proper divisors (15144901).

106014251 is an equidigital number, since it uses as much as digits as its factorization.

106014251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15144900.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 106014251 is about 10296.3222074681. The cubic root of 106014251 is about 473.2835571651.

Adding to 106014251 its reverse (152410601), we get a palindrome (258424852).

The spelling of 106014251 in words is "one hundred six million, fourteen thousand, two hundred fifty-one".

Divisors: 1 7 15144893 106014251