106697741749 has 4 divisors (see below), whose sum is σ = 106741998720. Its totient is φ = 106653484780.

The previous prime is 106697741737. The next prime is 106697741783. The reversal of 106697741749 is 947147796601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 947147796601 = 2153 ⋅439920017.

It is a cyclic number.

It is not a de Polignac number, because 106697741749 - 2¹⁵ = 106697708981 is a prime.

It is a super-2 number, since 2×106697741749² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106697441749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22124869 + ... + 22129690.

It is an arithmetic number, because the mean of its divisors is an integer number (26685499680).

Almost surely, 2^106697741749 is an apocalyptic number.

It is an amenable number.

106697741749 is a deficient number, since it is larger than the sum of its proper divisors (44256971).

106697741749 is an equidigital number, since it uses as much as digits as its factorization.

106697741749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44256970.

The product of its (nonzero) digits is 16003008, while the sum is 61.

The spelling of 106697741749 in words is "one hundred six billion, six hundred ninety-seven million, seven hundred forty-one thousand, seven hundred forty-nine".