106426047 has 16 divisors (see below), whose sum is σ = 174648320. Its totient is φ = 56136672.

The previous prime is 106425971. The next prime is 106426051. The reversal of 106426047 is 740624601.

It is not a de Polignac number, because 106426047 - 2¹² = 106421951 is a prime.

It is a super-2 number, since 2×106426047² = 22653006960092418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106426057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194647 + ... + 195192.

It is an arithmetic number, because the mean of its divisors is an integer number (10915520).

Almost surely, 2^106426047 is an apocalyptic number.

106426047 is a deficient number, since it is larger than the sum of its proper divisors (68222273).

106426047 is a wasteful number, since it uses less digits than its factorization.

106426047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389862.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 106426047 is about 10316.3000634918. The cubic root of 106426047 is about 473.8955644152.

The spelling of 106426047 in words is "one hundred six million, four hundred twenty-six thousand, forty-seven".