106499947139 has 2 divisors, whose sum is σ = 106499947140. Its totient is φ = 106499947138.

The previous prime is 106499947123. The next prime is 106499947157. The reversal of 106499947139 is 931749994601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106499947139 - 2⁴ = 106499947123 is a prime.

It is a super-2 number, since 2×106499947139² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (106499947639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53249973569 + 53249973570.

It is an arithmetic number, because the mean of its divisors is an integer number (53249973570).

Almost surely, 2^106499947139 is an apocalyptic number.

106499947139 is a deficient number, since it is larger than the sum of its proper divisors (1).

106499947139 is an equidigital number, since it uses as much as digits as its factorization.

106499947139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13226976, while the sum is 62.

The spelling of 106499947139 in words is "one hundred six billion, four hundred ninety-nine million, nine hundred forty-seven thousand, one hundred thirty-nine".