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103104430 = 25111372101
BaseRepresentation
bin1100010010100…
…11111110101110
321012000020200121
412021103332232
5202343320210
614121515154
72361242002
oct611237656
9235006617
10103104430
1153221980
122a642aba
131848c850
14d99c702
1590b96da
hex6253fae

103104430 has 32 divisors (see below), whose sum is σ = 218036448. Its totient is φ = 34608000.

The previous prime is 103104427. The next prime is 103104433. The reversal of 103104430 is 34401301.

It is an interprime number because it is at equal distance from previous prime (103104427) and next prime (103104433).

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 34621 + ... + 37480.

It is an arithmetic number, because the mean of its divisors is an integer number (6813639).

Almost surely, 2103104430 is an apocalyptic number.

103104430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103104430 is an abundant number, since it is smaller than the sum of its proper divisors (114932018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103104430 is a wasteful number, since it uses less digits than its factorization.

103104430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72132.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103104430 is about 10154.0351584973. The cubic root of 103104430 is about 468.9131821787.

Adding to 103104430 its reverse (34401301), we get a palindrome (137505731).

The spelling of 103104430 in words is "one hundred three million, one hundred four thousand, four hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 72101 144202 360505 721010 793111 937313 1586222 1874626 3965555 4686565 7931110 9373130 10310443 20620886 51552215 103104430