106140555 has 48 divisors (see below), whose sum is σ = 198232320. Its totient is φ = 52363584.

The previous prime is 106140533. The next prime is 106140557. The reversal of 106140555 is 555041601.

It is a happy number.

106140555 is a `hidden beast` number, since 10 + 61 + 40 + 555 = 666.

It is not a de Polignac number, because 106140555 - 2¹⁸ = 105878411 is a prime.

It is a super-2 number, since 2×106140555² = 22531634831416050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106140557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35322 + ... + 38208.

It is an arithmetic number, because the mean of its divisors is an integer number (4129840).

Almost surely, 2^106140555 is an apocalyptic number.

106140555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106140555 is a deficient number, since it is larger than the sum of its proper divisors (92091765).

106140555 is a wasteful number, since it uses less digits than its factorization.

106140555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960 (or 2957 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 106140555 is about 10302.4538339174. The cubic root of 106140555 is about 473.4714371973.

It can be divided in two parts, 1061 and 40555, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 106140555 in words is "one hundred six million, one hundred forty thousand, five hundred fifty-five".