106653251099 has 4 divisors (see below), whose sum is σ = 106654626264. Its totient is φ = 106651875936.

The previous prime is 106653251059. The next prime is 106653251179. The reversal of 106653251099 is 990152356601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990152356601 = 719 ⋅1377124279.

It is a cyclic number.

It is not a de Polignac number, because 106653251099 - 2³⁶ = 37933774363 is a prime.

It is a super-2 number, since 2×106653251099² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106653251059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563822 + ... + 728835.

It is an arithmetic number, because the mean of its divisors is an integer number (26663656566).

Almost surely, 2^106653251099 is an apocalyptic number.

106653251099 is a deficient number, since it is larger than the sum of its proper divisors (1375165).

106653251099 is an equidigital number, since it uses as much as digits as its factorization.

106653251099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375164.

The product of its (nonzero) digits is 437400, while the sum is 47.

The spelling of 106653251099 in words is "one hundred six billion, six hundred fifty-three million, two hundred fifty-one thousand, ninety-nine".