103432403561 has 8 divisors (see below), whose sum is σ = 109537111944. Its totient is φ = 97329967360.

The previous prime is 103432403551. The next prime is 103432403567. The reversal of 103432403561 is 165304234301.

It can be written as a sum of positive squares in 4 ways, for example, as 23037471961 + 80394931600 = 151781^2 + 283540^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 103432403561 - 2¹⁰ = 103432402537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103432403567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473870 + ... + 656823.

It is an arithmetic number, because the mean of its divisors is an integer number (13692138993).

Almost surely, 2^103432403561 is an apocalyptic number.

It is an amenable number.

103432403561 is a deficient number, since it is larger than the sum of its proper divisors (6104708383).

103432403561 is a wasteful number, since it uses less digits than its factorization.

103432403561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136091.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 103432403561 its reverse (165304234301), we get a palindrome (268736637862).

The spelling of 103432403561 in words is "one hundred three billion, four hundred thirty-two million, four hundred three thousand, five hundred sixty-one".