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106115005100 = 22521381626927
BaseRepresentation
bin110001011010011110…
…0100111101010101100
3101010220100002210021002
41202310330213222230
53214310420130400
6120425404455432
710444425442466
oct1426474475254
9333810083232
10106115005100
1141004176a25
121869584a578
13a011673a60
1451c9249136
152b60edced5
hex18b4f27aac

106115005100 has 36 divisors (see below), whose sum is σ = 247982607264. Its totient is φ = 39180924480.

The previous prime is 106115005039. The next prime is 106115005163. The reversal of 106115005100 is 1500511601.

It is a super-2 number, since 2×1061150051002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 40812164 + ... + 40814763.

Almost surely, 2106115005100 is an apocalyptic number.

106115005100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106115005100 is an abundant number, since it is smaller than the sum of its proper divisors (141867602164).

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

106115005100 is a wasteful number, since it uses less digits than its factorization.

106115005100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81626954 (or 81626947 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 106115005100 its reverse (1500511601), we get a palindrome (107615516701).

The spelling of 106115005100 in words is "one hundred six billion, one hundred fifteen million, five thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 81626927 163253854 326507708 408134635 816269270 1061150051 1632538540 2040673175 2122300102 4081346350 4244600204 5305750255 8162692700 10611500510 21223001020 26528751275 53057502550 106115005100