106619115401 has 2 divisors, whose sum is σ = 106619115402. Its totient is φ = 106619115400.

The previous prime is 106619115397. The next prime is 106619115413. The reversal of 106619115401 is 104511916601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75556815376 + 31062300025 = 274876^2 + 176245^2 .

It is an emirp because it is prime and its reverse (104511916601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106619115401 - 2² = 106619115397 is a prime.

It is a super-2 number, since 2×106619115401² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106619117401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53309557700 + 53309557701.

It is an arithmetic number, because the mean of its divisors is an integer number (53309557701).

Almost surely, 2^106619115401 is an apocalyptic number.

It is an amenable number.

106619115401 is a deficient number, since it is larger than the sum of its proper divisors (1).

106619115401 is an equidigital number, since it uses as much as digits as its factorization.

106619115401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 106619115401 in words is "one hundred six billion, six hundred nineteen million, one hundred fifteen thousand, four hundred one".