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103148932 = 22203912647
BaseRepresentation
bin1100010010111…
…10110110000100
321012002111201211
412021132312010
5202401231212
614122501204
72361515515
oct611366604
9235074654
10103148932
1153252357
122a664804
13184a6b93
14d9b0a0c
1590c79a7
hex625ed84

103148932 has 12 divisors (see below), whose sum is σ = 180613440. Its totient is φ = 51545096.

The previous prime is 103148909. The next prime is 103148993. The reversal of 103148932 is 239841301.

It is a junction number, because it is equal to n+sod(n) for n = 103148894 and 103148903.

It is an unprimeable number.

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, 1833 + ... + 14479.

It is an arithmetic number, because the mean of its divisors is an integer number (15051120).

Almost surely, 2103148932 is an apocalyptic number.

It is an amenable number.

103148932 is a deficient number, since it is larger than the sum of its proper divisors (77464508).

103148932 is a wasteful number, since it uses less digits than its factorization.

103148932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14690 (or 14688 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 103148932 is about 10156.2262676646. The cubic root of 103148932 is about 468.9806366772.

The spelling of 103148932 in words is "one hundred three million, one hundred forty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 2039 4078 8156 12647 25294 50588 25787233 51574466 103148932