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105468415 = 5131622591
BaseRepresentation
bin1100100100101…
…01000111111111
321100110100110121
412102111013333
5203444442130
614244315411
72420316043
oct622250777
9240410417
10105468415
1154596a88
122b3a2b67
1318b09860
1410016023
1593d4d7a
hex64951ff

105468415 has 8 divisors (see below), whose sum is σ = 136297728. Its totient is φ = 77884320.

The previous prime is 105468413. The next prime is 105468427. The reversal of 105468415 is 514864501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105468415 - 21 = 105468413 is a prime.

It is a super-2 number, since 2×1054684152 = 22247173125224450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105468413) 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, 811231 + ... + 811360.

It is an arithmetic number, because the mean of its divisors is an integer number (17037216).

Almost surely, 2105468415 is an apocalyptic number.

105468415 is a deficient number, since it is larger than the sum of its proper divisors (30829313).

105468415 is a wasteful number, since it uses less digits than its factorization.

105468415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622609.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 105468415 is about 10269.7816432483. The cubic root of 105468415 is about 472.4698934747.

The spelling of 105468415 in words is "one hundred five million, four hundred sixty-eight thousand, four hundred fifteen".

Divisors: 1 5 13 65 1622591 8112955 21093683 105468415