101030405545 has 32 divisors (see below), whose sum is σ = 127409293440. Its totient is φ = 76837286400.

The previous prime is 101030405501. The next prime is 101030405563. The reversal of 101030405545 is 545504030101.

It is not a de Polignac number, because 101030405545 - 2¹⁹ = 101029881257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1241757 + ... + 1320613.

It is an arithmetic number, because the mean of its divisors is an integer number (3981540420).

Almost surely, 2^101030405545 is an apocalyptic number.

It is an amenable number.

101030405545 is a deficient number, since it is larger than the sum of its proper divisors (26378887895).

101030405545 is a wasteful number, since it uses less digits than its factorization.

101030405545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79065.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 101030405545 its reverse (545504030101), we get a palindrome (646534435646).

The spelling of 101030405545 in words is "one hundred one billion, thirty million, four hundred five thousand, five hundred forty-five".