101405162 has 4 divisors (see below), whose sum is σ = 152107746. Its totient is φ = 50702580.

The previous prime is 101405131. The next prime is 101405189. The reversal of 101405162 is 261504101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 261504101 = 7331 ⋅35671.

It can be written as a sum of positive squares in only one way, i.e., 99820081 + 1585081 = 9991^2 + 1259^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25351289 + ... + 25351292.

Almost surely, 2^101405162 is an apocalyptic number.

101405162 is a deficient number, since it is larger than the sum of its proper divisors (50702584).

101405162 is an equidigital number, since it uses as much as digits as its factorization.

101405162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50702583.

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

The square root of 101405162 is about 10070.0130089290. The cubic root of 101405162 is about 466.3228405055.

Adding to 101405162 its reverse (261504101), we get a palindrome (362909263).

The spelling of 101405162 in words is "one hundred one million, four hundred five thousand, one hundred sixty-two".