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103231048 = 2312903881
BaseRepresentation
bin1100010011100…
…10111001001000
321012020200101011
412021302321020
5202411343143
614124333304
72362310104
oct611627110
9235220334
10103231048
11532a9018
122a6a4234
131850537b
14d9d2904
1590e1e9d
hex6272e48

103231048 has 8 divisors (see below), whose sum is σ = 193558230. Its totient is φ = 51615520.

The previous prime is 103231027. The next prime is 103231049. The reversal of 103231048 is 840132301.

It can be written as a sum of positive squares in only one way, i.e., 76003524 + 27227524 = 8718^2 + 5218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (103231049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6451933 + ... + 6451948.

Almost surely, 2103231048 is an apocalyptic number.

It is an amenable number.

103231048 is a deficient number, since it is larger than the sum of its proper divisors (90327182).

103231048 is a wasteful number, since it uses less digits than its factorization.

103231048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12903887 (or 12903883 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 103231048 is about 10160.2681066988. The cubic root of 103231048 is about 469.1050541848.

Adding to 103231048 its reverse (840132301), we get a palindrome (943363349).

The spelling of 103231048 in words is "one hundred three million, two hundred thirty-one thousand, forty-eight".

Divisors: 1 2 4 8 12903881 25807762 51615524 103231048