103012742 has 16 divisors (see below), whose sum is σ = 176893440. Its totient is φ = 44073288.

The previous prime is 103012717. The next prime is 103012747. The reversal of 103012742 is 247210301.

It is a super-2 number, since 2×103012742² = 21223250028717128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012747) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2723 + ... + 14609.

It is an arithmetic number, because the mean of its divisors is an integer number (11055840).

Almost surely, 2^103012742 is an apocalyptic number.

103012742 is a deficient number, since it is larger than the sum of its proper divisors (73880698).

103012742 is a wasteful number, since it uses less digits than its factorization.

103012742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12515.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 103012742 is about 10149.5192989619. The cubic root of 103012742 is about 468.7741436572.

The spelling of 103012742 in words is "one hundred three million, twelve thousand, seven hundred forty-two".