100392893487 has 12 divisors (see below), whose sum is σ = 146367210600. Its totient is φ = 66303094128.

The previous prime is 100392893441. The next prime is 100392893501. The reversal of 100392893487 is 784398293001.

100392893487 is a `hidden beast` number, since 10 + 0 + 3 + 9 + 289 + 348 + 7 = 666.

It is not a de Polignac number, because 100392893487 - 2¹⁰ = 100392892463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100392873487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52124112 + ... + 52126037.

It is an arithmetic number, because the mean of its divisors is an integer number (12197267550).

Almost surely, 2^100392893487 is an apocalyptic number.

100392893487 is a deficient number, since it is larger than the sum of its proper divisors (45974317113).

100392893487 is a wasteful number, since it uses less digits than its factorization.

100392893487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104250262 (or 104250259 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 100392893487 in words is "one hundred billion, three hundred ninety-two million, eight hundred ninety-three thousand, four hundred eighty-seven".