103261506001 has 4 divisors (see below), whose sum is σ = 104049761904. Its totient is φ = 102473250100.

The previous prime is 103261505999. The next prime is 103261506017. The reversal of 103261506001 is 100605162301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103261506001 - 2¹ = 103261505999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103261506401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394127755 + ... + 394128016.

It is an arithmetic number, because the mean of its divisors is an integer number (26012440476).

Almost surely, 2^103261506001 is an apocalyptic number.

It is an amenable number.

103261506001 is a deficient number, since it is larger than the sum of its proper divisors (788255903).

103261506001 is an equidigital number, since it uses as much as digits as its factorization.

103261506001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788255902.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 103261506001 its reverse (100605162301), we get a palindrome (203866668302).

The spelling of 103261506001 in words is "one hundred three billion, two hundred sixty-one million, five hundred six thousand, one".