100661353145 has 16 divisors (see below), whose sum is σ = 127189440000. Its totient is φ = 76267755648.

The previous prime is 100661353129. The next prime is 100661353157. The reversal of 100661353145 is 541353166001.

It is a cyclic number.

It is not a de Polignac number, because 100661353145 - 2⁴ = 100661353129 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161381 + ... + 476829.

It is an arithmetic number, because the mean of its divisors is an integer number (7949340000).

Almost surely, 2^100661353145 is an apocalyptic number.

It is an amenable number.

100661353145 is a deficient number, since it is larger than the sum of its proper divisors (26528086855).

100661353145 is a wasteful number, since it uses less digits than its factorization.

100661353145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318832.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 100661353145 in words is "one hundred billion, six hundred sixty-one million, three hundred fifty-three thousand, one hundred forty-five".