106463638545 has 32 divisors (see below), whose sum is σ = 185849541504. Its totient is φ = 51612595200.

The previous prime is 106463638529. The next prime is 106463638549. The reversal of 106463638545 is 545836364601.

It is not a de Polignac number, because 106463638545 - 2⁴ = 106463638529 is a prime.

It is a super-2 number, since 2×106463638545² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106463638549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1552585 + ... + 1619705.

It is an arithmetic number, because the mean of its divisors is an integer number (5807798172).

Almost surely, 2^106463638545 is an apocalyptic number.

106463638545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106463638545 is a deficient number, since it is larger than the sum of its proper divisors (79385902959).

106463638545 is a wasteful number, since it uses less digits than its factorization.

106463638545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76753.

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 106463638545 in words is "one hundred six billion, four hundred sixty-three million, six hundred thirty-eight thousand, five hundred forty-five".