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106852901 = 131815671
BaseRepresentation
bin1100101111001…
…11001000100101
321110001200121212
412113213020211
5204323243101
614334121205
72435143331
oct627471045
9243050555
10106852901
1155352191
122b950205
13191a2a8c
14102967c1
1595aa1bb
hex65e7225

106852901 has 4 divisors (see below), whose sum is σ = 107668704. Its totient is φ = 106037100.

The previous prime is 106852897. The next prime is 106852919. The reversal of 106852901 is 109258601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 109258601 = 313524471.

It is a cyclic number.

It is not a de Polignac number, because 106852901 - 22 = 106852897 is a prime.

It is a super-2 number, since 2×1068529012 = 22835084904231602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106852001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407705 + ... + 407966.

It is an arithmetic number, because the mean of its divisors is an integer number (26917176).

Almost surely, 2106852901 is an apocalyptic number.

It is an amenable number.

106852901 is a deficient number, since it is larger than the sum of its proper divisors (815803).

106852901 is an equidigital number, since it uses as much as digits as its factorization.

106852901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815802.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 106852901 is about 10336.9676888341. The cubic root of 106852901 is about 474.5282866456.

The spelling of 106852901 in words is "one hundred six million, eight hundred fifty-two thousand, nine hundred one".

Divisors: 1 131 815671 106852901