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103104434 = 251552217
BaseRepresentation
bin1100010010100…
…11111110110010
321012000020200202
412021103332302
5202343320214
614121515202
72361242006
oct611237662
9235006622
10103104434
1153221984
122a642b02
131848c854
14d99c706
1590b96de
hex6253fb2

103104434 has 4 divisors (see below), whose sum is σ = 154656654. Its totient is φ = 51552216.

The previous prime is 103104433. The next prime is 103104479. The reversal of 103104434 is 434401301.

Adding to 103104434 its reverse (434401301), we get a palindrome (537505735).

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434401301 = 907478943.

It can be written as a sum of positive squares in only one way, i.e., 103083409 + 21025 = 10153^2 + 145^2 .

It is not an unprimeable number, because it can be changed into a prime (103104433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25776107 + ... + 25776110.

Almost surely, 2103104434 is an apocalyptic number.

103104434 is a deficient number, since it is larger than the sum of its proper divisors (51552220).

103104434 is an equidigital number, since it uses as much as digits as its factorization.

103104434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51552219.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 103104434 is about 10154.0353554634. The cubic root of 103104434 is about 468.9131882426.

The spelling of 103104434 in words is "one hundred three million, one hundred four thousand, four hundred thirty-four".

Divisors: 1 2 51552217 103104434