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103390707 = 3713213727
BaseRepresentation
bin1100010100110…
…01110111110011
321012112210101110
412022121313303
5202432000312
614132004403
72363543430
oct612316763
9235483343
10103390707
11533a7a72
122a760703
131855cc44
14da34b87
15912443c
hex6299df3

103390707 has 16 divisors (see below), whose sum is σ = 157709312. Its totient is φ = 59019840.

The previous prime is 103390699. The next prime is 103390709. The reversal of 103390707 is 707093301.

It is not a de Polignac number, because 103390707 - 23 = 103390699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103390709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25878 + ... + 29604.

It is an arithmetic number, because the mean of its divisors is an integer number (9856832).

Almost surely, 2103390707 is an apocalyptic number.

103390707 is a deficient number, since it is larger than the sum of its proper divisors (54318605).

103390707 is a wasteful number, since it uses less digits than its factorization.

103390707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058.

The product of its (nonzero) digits is 3969, while the sum is 30.

The square root of 103390707 is about 10168.1220980081. The cubic root of 103390707 is about 469.3467717242.

The spelling of 103390707 in words is "one hundred three million, three hundred ninety thousand, seven hundred seven".

Divisors: 1 3 7 21 1321 3727 3963 9247 11181 26089 27741 78267 4923367 14770101 34463569 103390707