100493357 has 2 divisors, whose sum is σ = 100493358. Its totient is φ = 100493356.

The previous prime is 100493317. The next prime is 100493359. The reversal of 100493357 is 753394001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100120036 + 373321 = 10006^2 + 611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100493357 is a prime.

It is a super-2 number, since 2×100493357² = 20197829602258898, which contains 22 as substring.

Together with 100493359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100493359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50246678 + 50246679.

It is an arithmetic number, because the mean of its divisors is an integer number (50246679).

Almost surely, 2^100493357 is an apocalyptic number.

It is an amenable number.

100493357 is a deficient number, since it is larger than the sum of its proper divisors (1).

100493357 is an equidigital number, since it uses as much as digits as its factorization.

100493357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 100493357 is about 10024.6374996805. The cubic root of 100493357 is about 464.9209516069.

The spelling of 100493357 in words is "one hundred million, four hundred ninety-three thousand, three hundred fifty-seven".