103620434 has 8 divisors (see below), whose sum is σ = 157560060. Its totient is φ = 51100416.

The previous prime is 103620427. The next prime is 103620467. The reversal of 103620434 is 434026301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 99062209 + 4558225 = 9953^2 + 2135^2 .

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

It is a super-3 number, since 3×103620434³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354719 + ... + 355010.

Almost surely, 2^103620434 is an apocalyptic number.

103620434 is a deficient number, since it is larger than the sum of its proper divisors (53939626).

103620434 is an equidigital number, since it uses as much as digits as its factorization.

103620434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709804.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 103620434 is about 10179.4122620120. The cubic root of 103620434 is about 469.6941332682.

Adding to 103620434 its reverse (434026301), we get a palindrome (537646735).

The spelling of 103620434 in words is "one hundred three million, six hundred twenty thousand, four hundred thirty-four".