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106929455 = 521385891
BaseRepresentation
bin1100101111110…
…01110100101111
321110012120122012
412113321310233
5204333220310
614335511435
72435612453
oct627716457
9243176565
10106929455
11553a4756
122b98857b
13191cb889
14102b6663
1595c2c05
hex65f9d2f

106929455 has 4 divisors (see below), whose sum is σ = 128315352. Its totient is φ = 85543560.

The previous prime is 106929443. The next prime is 106929463. The reversal of 106929455 is 554929601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 554929601 = 712777863.

It is not a de Polignac number, because 106929455 - 214 = 106913071 is a prime.

It is a super-2 number, since 2×1069294552 = 22867816693194050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10692941 + ... + 10692950.

It is an arithmetic number, because the mean of its divisors is an integer number (32078838).

Almost surely, 2106929455 is an apocalyptic number.

106929455 is a deficient number, since it is larger than the sum of its proper divisors (21385897).

106929455 is an equidigital number, since it uses as much as digits as its factorization.

106929455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21385896.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 106929455 is about 10340.6699492828. The cubic root of 106929455 is about 474.6415837302.

The spelling of 106929455 in words is "one hundred six million, nine hundred twenty-nine thousand, four hundred fifty-five".

Divisors: 1 5 21385891 106929455