106121299 has 2 divisors, whose sum is σ = 106121300. Its totient is φ = 106121298.

The previous prime is 106121261. The next prime is 106121329. The reversal of 106121299 is 992121601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106121299 - 2¹³ = 106113107 is a prime.

It is a super-2 number, since 2×106121299² = 22523460202894802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106121299.

It is not a weakly prime, because it can be changed into another prime (106121219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53060649 + 53060650.

It is an arithmetic number, because the mean of its divisors is an integer number (53060650).

Almost surely, 2^106121299 is an apocalyptic number.

106121299 is a deficient number, since it is larger than the sum of its proper divisors (1).

106121299 is an equidigital number, since it uses as much as digits as its factorization.

106121299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 106121299 is about 10301.5192568863. The cubic root of 106121299 is about 473.4428030986.

It can be divided in two parts, 10612 and 1299, that added together give a palindrome (11911).

The spelling of 106121299 in words is "one hundred six million, one hundred twenty-one thousand, two hundred ninety-nine".