103641434 has 8 divisors (see below), whose sum is σ = 167420820. Its totient is φ = 47834496.

The previous prime is 103641413. The next prime is 103641457. The reversal of 103641434 is 434146301.

It can be written as a sum of positive squares in 2 ways, for example, as 91145209 + 12496225 = 9547^2 + 3535^2 .

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

It is a super-3 number, since 3×103641434³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 3986209 = 103641434 / (1 + 0 + 3 + 6 + 4 + 1 + 4 + 3 + 4).

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, 1993079 + ... + 1993130.

Almost surely, 2^103641434 is an apocalyptic number.

103641434 is a deficient number, since it is larger than the sum of its proper divisors (63779386).

103641434 is a wasteful number, since it uses less digits than its factorization.

103641434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986224.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 103641434 is about 10180.4437034935. The cubic root of 103641434 is about 469.7258609567.

Adding to 103641434 its reverse (434146301), we get a palindrome (537787735).

The spelling of 103641434 in words is "one hundred three million, six hundred forty-one thousand, four hundred thirty-four".