106153442 has 4 divisors (see below), whose sum is σ = 159230166. Its totient is φ = 53076720.

The previous prime is 106153417. The next prime is 106153447. The reversal of 106153442 is 244351601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66601921 + 39551521 = 8161^2 + 6289^2 .

It is a super-2 number, since 2×106153442² = 22537106496894728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106153447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26538359 + ... + 26538362.

Almost surely, 2^106153442 is an apocalyptic number.

106153442 is a deficient number, since it is larger than the sum of its proper divisors (53076724).

106153442 is an equidigital number, since it uses as much as digits as its factorization.

106153442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53076723.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 106153442 is about 10303.0792484577. The cubic root of 106153442 is about 473.4905985176.

The spelling of 106153442 in words is "one hundred six million, one hundred fifty-three thousand, four hundred forty-two".