103648142 has 8 divisors (see below), whose sum is σ = 167431656. Its totient is φ = 47837592.

The previous prime is 103648109. The next prime is 103648147. The reversal of 103648142 is 241846301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103648147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1993208 + ... + 1993259.

It is an arithmetic number, because the mean of its divisors is an integer number (20928957).

Almost surely, 2^103648142 is an apocalyptic number.

103648142 is a deficient number, since it is larger than the sum of its proper divisors (63783514).

103648142 is a wasteful number, since it uses less digits than its factorization.

103648142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986482.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 103648142 is about 10180.7731533514. The cubic root of 103648142 is about 469.7359947837.

The spelling of 103648142 in words is "one hundred three million, six hundred forty-eight thousand, one hundred forty-two".