106155445 has 8 divisors (see below), whose sum is σ = 138967200. Its totient is φ = 77203920.

The previous prime is 106155431. The next prime is 106155461. The reversal of 106155445 is 544551601.

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

It is not a de Polignac number, because 106155445 - 2¹³ = 106147253 is a prime.

It is a super-2 number, since 2×106155445² = 22537957006296050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964995 + ... + 965104.

It is an arithmetic number, because the mean of its divisors is an integer number (17370900).

Almost surely, 2^106155445 is an apocalyptic number.

It is an amenable number.

106155445 is a deficient number, since it is larger than the sum of its proper divisors (32811755).

106155445 is a wasteful number, since it uses less digits than its factorization.

106155445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930115.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 106155445 is about 10303.1764519492. The cubic root of 106155445 is about 473.4935765830.

It can be divided in two parts, 106 and 155445, that added together give a palindrome (155551).

The spelling of 106155445 in words is "one hundred six million, one hundred fifty-five thousand, four hundred forty-five".