106761678243 has 32 divisors (see below), whose sum is σ = 166940835840. Its totient is φ = 59994329760.

The previous prime is 106761678227. The next prime is 106761678263. The reversal of 106761678243 is 342876167601.

It is a happy number.

It is not a de Polignac number, because 106761678243 - 2⁴ = 106761678227 is a prime.

It is a super-2 number, since 2×106761678243² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106761678203) 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, 1781955 + ... + 1840892.

It is an arithmetic number, because the mean of its divisors is an integer number (5216901120).

Almost surely, 2^106761678243 is an apocalyptic number.

106761678243 is a deficient number, since it is larger than the sum of its proper divisors (60179157597).

106761678243 is a wasteful number, since it uses less digits than its factorization.

106761678243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622927.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 106761678243 in words is "one hundred six billion, seven hundred sixty-one million, six hundred seventy-eight thousand, two hundred forty-three".