106938505443 has 64 divisors (see below), whose sum is σ = 182132858880. Its totient is φ = 54204595200.

The previous prime is 106938505411. The next prime is 106938505511. The reversal of 106938505443 is 344505839601.

It is not a de Polignac number, because 106938505443 - 2⁵ = 106938505411 is a prime.

It is a super-2 number, since 2×106938505443² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106938505392 and 106938505401.

It is not an unprimeable number, because it can be changed into a prime (106938505043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1557288 + ... + 1624506.

It is an arithmetic number, because the mean of its divisors is an integer number (2845825920).

Almost surely, 2^106938505443 is an apocalyptic number.

106938505443 is a deficient number, since it is larger than the sum of its proper divisors (75194353437).

106938505443 is a wasteful number, since it uses less digits than its factorization.

106938505443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67408.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 106938505443 in words is "one hundred six billion, nine hundred thirty-eight million, five hundred five thousand, four hundred forty-three".