103542434 has 4 divisors (see below), whose sum is σ = 155313654. Its totient is φ = 51771216.

The previous prime is 103542433. The next prime is 103542469. The reversal of 103542434 is 434245301.

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., 94148209 + 9394225 = 9703^2 + 3065^2 .

It is a super-3 number, since 3×103542434³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103542433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25885607 + ... + 25885610.

Almost surely, 2^103542434 is an apocalyptic number.

103542434 is a deficient number, since it is larger than the sum of its proper divisors (51771220).

103542434 is an equidigital number, since it uses as much as digits as its factorization.

103542434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51771219.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 103542434 is about 10175.5802782937. The cubic root of 103542434 is about 469.5762500238.

Adding to 103542434 its reverse (434245301), we get a palindrome (537787735).

The spelling of 103542434 in words is "one hundred three million, five hundred forty-two thousand, four hundred thirty-four".