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103390627 = 212948563
BaseRepresentation
bin1100010100110…
…01110110100011
321012112210021111
412022121312203
5202432000002
614132004151
72363543254
oct612316643
9235483244
10103390627
11533a79aa
122a760657
131855cbb2
14da34b2b
1591243d7
hex6299da3

103390627 has 4 divisors (see below), whose sum is σ = 103441320. Its totient is φ = 103339936.

The previous prime is 103390613. The next prime is 103390657. The reversal of 103390627 is 726093301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726093301 = 797911033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103390627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103390607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22153 + ... + 26410.

It is an arithmetic number, because the mean of its divisors is an integer number (25860330).

Almost surely, 2103390627 is an apocalyptic number.

103390627 is a deficient number, since it is larger than the sum of its proper divisors (50693).

103390627 is an equidigital number, since it uses as much as digits as its factorization.

103390627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50692.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 103390627 is about 10168.1181641442. The cubic root of 103390627 is about 469.3466506696.

The spelling of 103390627 in words is "one hundred three million, three hundred ninety thousand, six hundred twenty-seven".

Divisors: 1 2129 48563 103390627