103254442 has 16 divisors (see below), whose sum is σ = 160713000. Its totient is φ = 49694400.

The previous prime is 103254439. The next prime is 103254443. The reversal of 103254442 is 244452301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 66275881 + 36978561 = 8141^2 + 6081^2 .

It is a super-2 number, since 2×103254442² = 21322959585462728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103254443) 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, 17692 + ... + 22792.

Almost surely, 2^103254442 is an apocalyptic number.

103254442 is a deficient number, since it is larger than the sum of its proper divisors (57458558).

103254442 is a wasteful number, since it uses less digits than its factorization.

103254442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481.

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

The square root of 103254442 is about 10161.4192906306. The cubic root of 103254442 is about 469.1404873708.

The spelling of 103254442 in words is "one hundred three million, two hundred fifty-four thousand, four hundred forty-two".