106388498 has 8 divisors (see below), whose sum is σ = 160159692. Its totient is φ = 53001936.

The previous prime is 106388489. The next prime is 106388509. The reversal of 106388498 is 894883601.

It can be written as a sum of positive squares in 2 ways, for example, as 92602129 + 13786369 = 9623^2 + 3713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106388498² = 22637025013392008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95465 + ... + 96572.

Almost surely, 2^106388498 is an apocalyptic number.

106388498 is a deficient number, since it is larger than the sum of its proper divisors (53771194).

106388498 is a wasteful number, since it uses less digits than its factorization.

106388498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192316.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 106388498 is about 10314.4800159775. The cubic root of 106388498 is about 473.8398249349.

The spelling of 106388498 in words is "one hundred six million, three hundred eighty-eight thousand, four hundred ninety-eight".