100196493 has 16 divisors (see below), whose sum is σ = 137550336. Its totient is φ = 64839600.

The previous prime is 100196489. The next prime is 100196501. The reversal of 100196493 is 394691001.

It is not a de Polignac number, because 100196493 - 2² = 100196489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100196483) 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, 19218 + ... + 23868.

It is an arithmetic number, because the mean of its divisors is an integer number (8596896).

Almost surely, 2^100196493 is an apocalyptic number.

It is an amenable number.

100196493 is a deficient number, since it is larger than the sum of its proper divisors (37353843).

100196493 is a wasteful number, since it uses less digits than its factorization.

100196493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 100196493 is about 10009.8198285484. The cubic root of 100196493 is about 464.4626976950.

The spelling of 100196493 in words is "one hundred million, one hundred ninety-six thousand, four hundred ninety-three".