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106235020 = 2258363997
BaseRepresentation
bin1100101010100…
…00010010001100
321101220022001101
412111100102030
5204144010040
614312552444
72426661043
oct625202214
9241808041
10106235020
1154a6aa41
122b6b2724
1319017778
141017555a
1594d709a
hex655048c

106235020 has 24 divisors (see below), whose sum is σ = 225784944. Its totient is φ = 41981376.

The previous prime is 106235009. The next prime is 106235021. The reversal of 106235020 is 20532601.

It is a happy number.

It is a super-2 number, since 2×1062350202 = 22571758948800800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106235021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30339 + ... + 33658.

It is an arithmetic number, because the mean of its divisors is an integer number (9407706).

Almost surely, 2106235020 is an apocalyptic number.

106235020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106235020 is an abundant number, since it is smaller than the sum of its proper divisors (119549924).

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

106235020 is a wasteful number, since it uses less digits than its factorization.

106235020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64089 (or 64087 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 106235020 is about 10307.0374016979. The cubic root of 106235020 is about 473.6118586006.

Adding to 106235020 its reverse (20532601), we get a palindrome (126767621).

The spelling of 106235020 in words is "one hundred six million, two hundred thirty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 63997 127994 255988 319985 639970 1279940 5311751 10623502 21247004 26558755 53117510 106235020