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103048801 = 531944317
BaseRepresentation
bin1100010010001…
…10011001100001
321011220102101021
412021012121201
5202340030201
614120405441
72360620552
oct611063141
9234812337
10103048801
11531940a9
122a616881
131847042b
14d986329
1590a7ea1
hex6246661

103048801 has 4 divisors (see below), whose sum is σ = 104993172. Its totient is φ = 101104432.

The previous prime is 103048793. The next prime is 103048807. The reversal of 103048801 is 108840301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108840301 = 234732187.

It can be written as a sum of positive squares in 2 ways, for example, as 62789776 + 40259025 = 7924^2 + 6345^2 .

It is a cyclic number.

It is not a de Polignac number, because 103048801 - 23 = 103048793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103048807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972106 + ... + 972211.

It is an arithmetic number, because the mean of its divisors is an integer number (26248293).

Almost surely, 2103048801 is an apocalyptic number.

It is an amenable number.

103048801 is a deficient number, since it is larger than the sum of its proper divisors (1944371).

103048801 is an equidigital number, since it uses as much as digits as its factorization.

103048801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944370.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 103048801 is about 10151.2955330834. The cubic root of 103048801 is about 468.8288344801.

The spelling of 103048801 in words is "one hundred three million, forty-eight thousand, eight hundred one".

Divisors: 1 53 1944317 103048801