103452442 has 4 divisors (see below), whose sum is σ = 155178666. Its totient is φ = 51726220.

The previous prime is 103452431. The next prime is 103452457. The reversal of 103452442 is 244254301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 103002201 + 450241 = 10149^2 + 671^2 .

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, 25863109 + ... + 25863112.

Almost surely, 2^103452442 is an apocalyptic number.

103452442 is a deficient number, since it is larger than the sum of its proper divisors (51726224).

103452442 is an equidigital number, since it uses as much as digits as its factorization.

103452442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51726223.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 103452442 is about 10171.1573579411. The cubic root of 103452442 is about 469.4401694084.

The spelling of 103452442 in words is "one hundred three million, four hundred fifty-two thousand, four hundred forty-two".