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103880299 = 151687949
BaseRepresentation
bin1100011000100…
…01011001101011
321020110122222111
412030101121223
5203043132144
614150303151
72400653005
oct614213153
9236418874
10103880299
1153701896
122a957ab7
13186a1a43
14db21375
1591be534
hex631166b

103880299 has 4 divisors (see below), whose sum is σ = 104568400. Its totient is φ = 103192200.

The previous prime is 103880281. The next prime is 103880321. The reversal of 103880299 is 992088301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992088301 = 4332291197.

It is a cyclic number.

It is not a de Polignac number, because 103880299 - 225 = 70325867 is a prime.

It is a super-2 number, since 2×1038802992 = 21582233040658802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103880209) 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, 343824 + ... + 344125.

It is an arithmetic number, because the mean of its divisors is an integer number (26142100).

Almost surely, 2103880299 is an apocalyptic number.

103880299 is a deficient number, since it is larger than the sum of its proper divisors (688101).

103880299 is an equidigital number, since it uses as much as digits as its factorization.

103880299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688100.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 103880299 is about 10192.1685131281. The cubic root of 103880299 is about 470.0864470534.

The spelling of 103880299 in words is "one hundred three million, eight hundred eighty thousand, two hundred ninety-nine".

Divisors: 1 151 687949 103880299