106408557 has 12 divisors (see below), whose sum is σ = 160384224. Its totient is φ = 67854600.

The previous prime is 106408553. The next prime is 106408613. The reversal of 106408557 is 755804601.

106408557 is a `hidden beast` number, since 1 + 0 + 640 + 8 + 5 + 5 + 7 = 666.

It is not a de Polignac number, because 106408557 - 2² = 106408553 is a prime.

It is a super-2 number, since 2×106408557² = 22645562005644498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106408553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256819 + ... + 257232.

It is an arithmetic number, because the mean of its divisors is an integer number (13365352).

Almost surely, 2^106408557 is an apocalyptic number.

It is an amenable number.

106408557 is a deficient number, since it is larger than the sum of its proper divisors (53975667).

106408557 is a wasteful number, since it uses less digits than its factorization.

106408557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514080 (or 514077 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 106408557 is about 10315.4523410270. The cubic root of 106408557 is about 473.8696030780.

The spelling of 106408557 in words is "one hundred six million, four hundred eight thousand, five hundred fifty-seven".