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10103056100 = 2252531906237
BaseRepresentation
bin10010110100011000…
…00110011011100100
3222002002200102111222
421122030012123210
5131142340243400
64350303315512
7505235363024
oct113214063344
928062612458
1010103056100
114314a03645
121b5b5abb98
13c50161007
146bbb0ba84
153e1e68185
hex25a3066e4

10103056100 has 36 divisors (see below), whose sum is σ = 22337296884. Its totient is φ = 3964970880.

The previous prime is 10103056097. The next prime is 10103056111. The reversal of 10103056100 is 165030101.

It can be written as a sum of positive squares in 6 ways, for example, as 227466724 + 9875589376 = 15082^2 + 99376^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 947819 + ... + 958418.

It is an arithmetic number, because the mean of its divisors is an integer number (620480469).

Almost surely, 210103056100 is an apocalyptic number.

10103056100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103056100 is an abundant number, since it is smaller than the sum of its proper divisors (12234240784).

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

10103056100 is a wasteful number, since it uses less digits than its factorization.

10103056100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906304 (or 1906297 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 10103056100 its reverse (165030101), we get a palindrome (10268086201).

The spelling of 10103056100 in words is "ten billion, one hundred three million, fifty-six thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 53 100 106 212 265 530 1060 1325 2650 5300 1906237 3812474 7624948 9531185 19062370 38124740 47655925 95311850 101030561 190623700 202061122 404122244 505152805 1010305610 2020611220 2525764025 5051528050 10103056100