106572398 has 4 divisors (see below), whose sum is σ = 159858600. Its totient is φ = 53286198.

The previous prime is 106572391. The next prime is 106572443. The reversal of 106572398 is 893275601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 893275601 = 109 ⋅8195189.

It is a super-2 number, since 2×106572398² = 22715352030940808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106572391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26643098 + ... + 26643101.

It is an arithmetic number, because the mean of its divisors is an integer number (39964650).

Almost surely, 2^106572398 is an apocalyptic number.

106572398 is a deficient number, since it is larger than the sum of its proper divisors (53286202).

106572398 is an equidigital number, since it uses as much as digits as its factorization.

106572398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53286201.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 106572398 is about 10323.3908189122. The cubic root of 106572398 is about 474.1126895925.

The spelling of 106572398 in words is "one hundred six million, five hundred seventy-two thousand, three hundred ninety-eight".