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103407914 = 251703957
BaseRepresentation
bin1100010100111…
…10000100101010
321012120122222202
412022132010222
5202433023124
614132220202
72363644541
oct612360452
9235518882
10103407914
1153409995
122a76a662
1318567a1c
14da3b158
1591295ae
hex629e12a

103407914 has 4 divisors (see below), whose sum is σ = 155111874. Its totient is φ = 51703956.

The previous prime is 103407911. The next prime is 103407961. The reversal of 103407914 is 419704301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 419704301 = 801152391.

It can be written as a sum of positive squares in only one way, i.e., 100902025 + 2505889 = 10045^2 + 1583^2 .

It is not an unprimeable number, because it can be changed into a prime (103407911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25851977 + ... + 25851980.

Almost surely, 2103407914 is an apocalyptic number.

103407914 is a deficient number, since it is larger than the sum of its proper divisors (51703960).

103407914 is an equidigital number, since it uses as much as digits as its factorization.

103407914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51703959.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 103407914 is about 10168.9681875793. The cubic root of 103407914 is about 469.3728075971.

The spelling of 103407914 in words is "one hundred three million, four hundred seven thousand, nine hundred fourteen".

Divisors: 1 2 51703957 103407914