100078154387 has 16 divisors (see below), whose sum is σ = 101216887200. Its totient is φ = 98945932800.

The previous prime is 100078154359. The next prime is 100078154413. The reversal of 100078154387 is 783451870001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100078154387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100078154357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51347489 + ... + 51349437.

It is an arithmetic number, because the mean of its divisors is an integer number (6326055450).

Almost surely, 2^100078154387 is an apocalyptic number.

100078154387 is a deficient number, since it is larger than the sum of its proper divisors (1138732813).

100078154387 is a wasteful number, since it uses less digits than its factorization.

100078154387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334.

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 100078154387 in words is "one hundred billion, seventy-eight million, one hundred fifty-four thousand, three hundred eighty-seven".