103645031534 has 32 divisors (see below), whose sum is σ = 175843464192. Its totient is φ = 45390744000.

The previous prime is 103645031527. The next prime is 103645031573. The reversal of 103645031534 is 435130546301.

It is a junction number, because it is equal to n+sod(n) for n = 103645031494 and 103645031503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179927 + ... + 489554.

It is an arithmetic number, because the mean of its divisors is an integer number (5495108256).

Almost surely, 2^103645031534 is an apocalyptic number.

103645031534 is a deficient number, since it is larger than the sum of its proper divisors (72198432658).

103645031534 is a wasteful number, since it uses less digits than its factorization.

103645031534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669752.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 103645031534 its reverse (435130546301), we get a palindrome (538775577835).

The spelling of 103645031534 in words is "one hundred three billion, six hundred forty-five million, thirty-one thousand, five hundred thirty-four".