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106123654031 = 9911051101891
BaseRepresentation
bin110001011010101110…
…1100111001110001111
3101010220221101012100212
41202311131213032033
53214320123412111
6120430314113035
710444562114153
oct1426535471617
9333827335325
10106123654031
1141009043aaa
121869871b77b
13a0133b1675
1451ca45b063
152b61b4a98b
hex18b576738f

106123654031 has 8 divisors (see below), whose sum is σ = 106332860928. Its totient is φ = 105914655000.

The previous prime is 106123653991. The next prime is 106123654067. The reversal of 106123654031 is 130456321601.

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

It is a cyclic number.

It is not a de Polignac number, because 106123654031 - 26 = 106123653967 is a prime.

It is a super-2 number, since 2×1061236540312 (a number of 23 digits) 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 (106123654081) 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, 990596 + ... + 1092486.

It is an arithmetic number, because the mean of its divisors is an integer number (13291607616).

Almost surely, 2106123654031 is an apocalyptic number.

106123654031 is a deficient number, since it is larger than the sum of its proper divisors (209206897).

106123654031 is a wasteful number, since it uses less digits than its factorization.

106123654031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103933.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 106123654031 its reverse (130456321601), we get a palindrome (236579975632).

The spelling of 106123654031 in words is "one hundred six billion, one hundred twenty-three million, six hundred fifty-four thousand, thirty-one".

Divisors: 1 991 1051 101891 1041541 100973981 107087441 106123654031