100494547 has 2 divisors, whose sum is σ = 100494548. Its totient is φ = 100494546.

The previous prime is 100494539. The next prime is 100494551. The reversal of 100494547 is 745494001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100494547 - 2³ = 100494539 is a prime.

It is not a weakly prime, because it can be changed into another prime (100494517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50247273 + 50247274.

It is an arithmetic number, because the mean of its divisors is an integer number (50247274).

Almost surely, 2^100494547 is an apocalyptic number.

100494547 is a deficient number, since it is larger than the sum of its proper divisors (1).

100494547 is an equidigital number, since it uses as much as digits as its factorization.

100494547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 100494547 is about 10024.6968532719. The cubic root of 100494547 is about 464.9227867324.

The spelling of 100494547 in words is "one hundred million, four hundred ninety-four thousand, five hundred forty-seven".