106720671037402 has 4 divisors (see below), whose sum is σ = 160081006556106. Its totient is φ = 53360335518700.

The previous prime is 106720671037381. The next prime is 106720671037423. The reversal of 106720671037402 is 204730176027601.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (106720671037381) and next prime (106720671037423).

It can be written as a sum of positive squares in only one way, i.e., 95921632893681 + 10799038143721 = 9793959^2 + 3286189^2 .

It is a super-2 number, since 2×106720671037402² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26680167759349 + ... + 26680167759352.

Almost surely, 2^{106720671037402} is an apocalyptic number.

106720671037402 is a deficient number, since it is larger than the sum of its proper divisors (53360335518704).

106720671037402 is an equidigital number, since it uses as much as digits as its factorization.

106720671037402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53360335518703.

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 106720671037402 in words is "one hundred six trillion, seven hundred twenty billion, six hundred seventy-one million, thirty-seven thousand, four hundred two".