106477399 has 4 divisors (see below), whose sum is σ = 121688464. Its totient is φ = 91266336.

The previous prime is 106477361. The next prime is 106477403. The reversal of 106477399 is 993774601.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-106477399 is a prime.

It is a super-2 number, since 2×106477399² = 22674872995610402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106477309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7605522 + ... + 7605535.

It is an arithmetic number, because the mean of its divisors is an integer number (30422116).

Almost surely, 2^106477399 is an apocalyptic number.

106477399 is a deficient number, since it is larger than the sum of its proper divisors (15211065).

106477399 is an equidigital number, since it uses as much as digits as its factorization.

106477399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15211064.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 106477399 is about 10318.7886401457. The cubic root of 106477399 is about 473.9717724887.

The spelling of 106477399 in words is "one hundred six million, four hundred seventy-seven thousand, three hundred ninety-nine".