106497139 has 6 divisors (see below), whose sum is σ = 123884484. Its totient is φ = 91283220.

The previous prime is 106497119. The next prime is 106497151. The reversal of 106497139 is 931794601.

It is not a de Polignac number, because 106497139 - 2⁷ = 106497011 is a prime.

It is a super-2 number, since 2×106497139² = 22683281230370642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106497119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1086657 + ... + 1086754.

It is an arithmetic number, because the mean of its divisors is an integer number (20647414).

Almost surely, 2^106497139 is an apocalyptic number.

106497139 is a deficient number, since it is larger than the sum of its proper divisors (17387345).

106497139 is an equidigital number, since it uses as much as digits as its factorization.

106497139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173425 (or 2173418 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 106497139 is about 10319.7451034413. The cubic root of 106497139 is about 474.0010607844.

The spelling of 106497139 in words is "one hundred six million, four hundred ninety-seven thousand, one hundred thirty-nine".