106156504242 has 12 divisors (see below), whose sum is σ = 230005759230. Its totient is φ = 35385501408.

The previous prime is 106156504231. The next prime is 106156504249. The reversal of 106156504242 is 242405651601.

106156504242 is a `hidden beast` number, since 1 + 0 + 61 + 56 + 504 + 2 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 103497967521 + 2658536721 = 321711^2 + 51561^2 .

It is a super-2 number, since 2×106156504242² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106156504197 and 106156504206.

It is not an unprimeable number, because it can be changed into a prime (106156504249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2948791767 + ... + 2948791802.

Almost surely, 2^106156504242 is an apocalyptic number.

106156504242 is an abundant number, since it is smaller than the sum of its proper divisors (123849254988).

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

106156504242 is a wasteful number, since it uses less digits than its factorization.

106156504242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897583577 (or 5897583574 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 106156504242 in words is "one hundred six billion, one hundred fifty-six million, five hundred four thousand, two hundred forty-two".