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103930371 = 352112027
BaseRepresentation
bin1100011000111…
…01101000000011
321020120012200000
412030131220003
5203101232441
614151331043
72401251666
oct614355003
9236505600
10103930371
1153736476
122a980a83
13186bb77c
14db356dd
1591ce2b6
hex631da03

103930371 has 24 divisors (see below), whose sum is σ = 156496704. Its totient is φ = 68924520.

The previous prime is 103930357. The next prime is 103930391. The reversal of 103930371 is 173039301.

It is not a de Polignac number, because 103930371 - 25 = 103930339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (103930391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50260 + ... + 52286.

It is an arithmetic number, because the mean of its divisors is an integer number (6520696).

Almost surely, 2103930371 is an apocalyptic number.

103930371 is a deficient number, since it is larger than the sum of its proper divisors (52566333).

103930371 is an equidigital number, since it uses as much as digits as its factorization.

103930371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253 (or 2241 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 27.

The square root of 103930371 is about 10194.6246130007. The cubic root of 103930371 is about 470.1619647017.

Adding to 103930371 its reverse (173039301), we get a palindrome (276969672).

The spelling of 103930371 in words is "one hundred three million, nine hundred thirty thousand, three hundred seventy-one".

Divisors: 1 3 9 27 81 211 243 633 1899 2027 5697 6081 17091 18243 51273 54729 164187 427697 492561 1283091 3849273 11547819 34643457 103930371