106051142 has 4 divisors (see below), whose sum is σ = 159076716. Its totient is φ = 53025570.

The previous prime is 106051109. The next prime is 106051147. The reversal of 106051142 is 241150601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241150601 = 3137 ⋅76873.

It is a super-2 number, since 2×106051142² = 22493689439008328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106051147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26512784 + ... + 26512787.

It is an arithmetic number, because the mean of its divisors is an integer number (39769179).

Almost surely, 2^106051142 is an apocalyptic number.

106051142 is a deficient number, since it is larger than the sum of its proper divisors (53025574).

106051142 is an equidigital number, since it uses as much as digits as its factorization.

106051142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53025573.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 106051142 is about 10298.1135165621. The cubic root of 106051142 is about 473.3384487754.

The spelling of 106051142 in words is "one hundred six million, fifty-one thousand, one hundred forty-two".