106612542 has 24 divisors (see below), whose sum is σ = 244582416. Its totient is φ = 33446976.

The previous prime is 106612531. The next prime is 106612543. The reversal of 106612542 is 245216601.

106612542 is a `hidden beast` number, since 1 + 0 + 6 + 612 + 5 + 42 = 666.

It is a super-2 number, since 2×106612542² = 22732468223403528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106612543) 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, 173898 + ... + 174509.

It is an arithmetic number, because the mean of its divisors is an integer number (10190934).

Almost surely, 2^106612542 is an apocalyptic number.

106612542 is an abundant number, since it is smaller than the sum of its proper divisors (137969874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106612542 is a wasteful number, since it uses less digits than its factorization.

106612542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348432 (or 348429 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 106612542 is about 10325.3349582471. The cubic root of 106612542 is about 474.1722121671.

It can be divided in two parts, 10661 and 2542, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 106612542 in words is "one hundred six million, six hundred twelve thousand, five hundred forty-two".