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108306401 = 753353827
BaseRepresentation
bin1100111010010…
…01111111100001
321112210112110012
412131021333201
5210211301101
614425214305
72453406050
oct635117741
9245715405
10108306401
1156155225
1230331395
1319591538
1410554397
159795bbb
hex6749fe1

108306401 has 16 divisors (see below), whose sum is σ = 126624384. Its totient is φ = 90714624.

The previous prime is 108306361. The next prime is 108306413. The reversal of 108306401 is 104603801.

It is not a de Polignac number, because 108306401 - 218 = 108044257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108306431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130550 + ... + 131376.

It is an arithmetic number, because the mean of its divisors is an integer number (7914024).

Almost surely, 2108306401 is an apocalyptic number.

It is an amenable number.

108306401 is a deficient number, since it is larger than the sum of its proper divisors (18317983).

108306401 is an equidigital number, since it uses as much as digits as its factorization.

108306401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 108306401 is about 10407.0361294655. The cubic root of 108306401 is about 476.6702433972.

The spelling of 108306401 in words is "one hundred eight million, three hundred six thousand, four hundred one".

Divisors: 1 7 53 353 371 827 2471 5789 18709 43831 130963 291931 306817 2043517 15472343 108306401