103140162 has 32 divisors (see below), whose sum is σ = 236597760. Its totient is φ = 33270480.

The previous prime is 103140077. The next prime is 103140181. The reversal of 103140162 is 261041301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29133 + ... + 32480.

It is an arithmetic number, because the mean of its divisors is an integer number (7393680).

Almost surely, 2^103140162 is an apocalyptic number.

103140162 is an abundant number, since it is smaller than the sum of its proper divisors (133457598).

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

103140162 is a wasteful number, since it uses less digits than its factorization.

103140162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61655 (or 61649 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 103140162 is about 10155.7945036319. The cubic root of 103140162 is about 468.9673449682.

Adding to 103140162 its reverse (261041301), we get a palindrome (364181463).

The spelling of 103140162 in words is "one hundred three million, one hundred forty thousand, one hundred sixty-two".