146642103 has 16 divisors (see below), whose sum is σ = 217440000. Its totient is φ = 97674840.

The previous prime is 146642101. The next prime is 146642107. The reversal of 146642103 is 301246641.

146642103 is a `hidden beast` number, since 1 + 4 + 6 + 642 + 10 + 3 = 666.

It is not a de Polignac number, because 146642103 - 2¹ = 146642101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146642101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47398 + ... + 50396.

It is an arithmetic number, because the mean of its divisors is an integer number (13590000).

Almost surely, 2^146642103 is an apocalyptic number.

146642103 is a deficient number, since it is larger than the sum of its proper divisors (70797897).

146642103 is a wasteful number, since it uses less digits than its factorization.

146642103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819 (or 4813 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 146642103 is about 12109.5872349143. The cubic root of 146642103 is about 527.3345503600.

Adding to 146642103 its reverse (301246641), we get a palindrome (447888744).

The spelling of 146642103 in words is "one hundred forty-six million, six hundred forty-two thousand, one hundred three".