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103916911 = 714845273
BaseRepresentation
bin1100011000110…
…10010101101111
321020112112012111
412030122111233
5203100320121
614151144451
72401164520
oct614322557
9236475174
10103916911
115372734a
122a975127
13186b55c7
14db30847
1591ca2e1
hex631a56f

103916911 has 4 divisors (see below), whose sum is σ = 118762192. Its totient is φ = 89071632.

The previous prime is 103916899. The next prime is 103916927. The reversal of 103916911 is 119619301.

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

It is a cyclic number.

It is not a de Polignac number, because 103916911 - 217 = 103785839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103916951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7422630 + ... + 7422643.

It is an arithmetic number, because the mean of its divisors is an integer number (29690548).

Almost surely, 2103916911 is an apocalyptic number.

103916911 is a deficient number, since it is larger than the sum of its proper divisors (14845281).

103916911 is an equidigital number, since it uses as much as digits as its factorization.

103916911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14845280.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 103916911 is about 10193.9644398046. The cubic root of 103916911 is about 470.1416669671.

The spelling of 103916911 in words is "one hundred three million, nine hundred sixteen thousand, nine hundred eleven".

Divisors: 1 7 14845273 103916911