106442543634 has 32 divisors (see below), whose sum is σ = 243308121216. Its totient is φ = 30410795520.

The previous prime is 106442543633. The next prime is 106442543651. The reversal of 106442543634 is 436345244601.

It is a super-2 number, since 2×106442543634² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (106442543633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246434 + ... + 1329090.

It is an arithmetic number, because the mean of its divisors is an integer number (7603378788).

Almost surely, 2^106442543634 is an apocalyptic number.

106442543634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

106442543634 is an abundant number, since it is smaller than the sum of its proper divisors (136865577582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106442543634 is a wasteful number, since it uses less digits than its factorization.

106442543634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113330.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 106442543634 in words is "one hundred six billion, four hundred forty-two million, five hundred forty-three thousand, six hundred thirty-four".