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103055912 = 2312881989
BaseRepresentation
bin1100010010010…
…00001000101000
321011220210010122
412021020020220
5202340242122
614120502412
72360650361
oct611101050
9234823118
10103055912
1153199483
122a61aa08
131847373b
14d988b68
1590aa142
hex6248228

103055912 has 8 divisors (see below), whose sum is σ = 193229850. Its totient is φ = 51527952.

The previous prime is 103055891. The next prime is 103055923. The reversal of 103055912 is 219550301.

It can be written as a sum of positive squares in only one way, i.e., 57547396 + 45508516 = 7586^2 + 6746^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6440987 + ... + 6441002.

Almost surely, 2103055912 is an apocalyptic number.

It is an amenable number.

103055912 is a deficient number, since it is larger than the sum of its proper divisors (90173938).

103055912 is a wasteful number, since it uses less digits than its factorization.

103055912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12881995 (or 12881991 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 103055912 is about 10151.6457779022. The cubic root of 103055912 is about 468.8396182548.

The spelling of 103055912 in words is "one hundred three million, fifty-five thousand, nine hundred twelve".

Divisors: 1 2 4 8 12881989 25763978 51527956 103055912