106055431551615 has 32 divisors (see below), whose sum is σ = 208847619058176. Its totient is φ = 44753061225600.

The previous prime is 106055431551593. The next prime is 106055431551653. The reversal of 106055431551615 is 516155134550601.

It is a happy number.

It is not a de Polignac number, because 106055431551615 - 2⁵ = 106055431551583 is a prime.

It is a super-2 number, since 2×106055431551615² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38848142061 + ... + 38848144790.

It is an arithmetic number, because the mean of its divisors is an integer number (6526488095568).

Almost surely, 2^{106055431551615} is an apocalyptic number.

106055431551615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106055431551615 is a deficient number, since it is larger than the sum of its proper divisors (102792187506561).

106055431551615 is a wasteful number, since it uses less digits than its factorization.

106055431551615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77696286879.

The product of its (nonzero) digits is 1350000, while the sum is 48.

The spelling of 106055431551615 in words is "one hundred six trillion, fifty-five billion, four hundred thirty-one million, five hundred fifty-one thousand, six hundred fifteen".