100607454715409 has 4 divisors (see below), whose sum is σ = 101530458887220. Its totient is φ = 99684450543600.

The previous prime is 100607454715373. The next prime is 100607454715421. The reversal of 100607454715409 is 904517454706001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38154834841600 + 62452619873809 = 6176960^2 + 7902697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100607454715409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100607454715429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461502085742 + ... + 461502085959.

It is an arithmetic number, because the mean of its divisors is an integer number (25382614721805).

Almost surely, 2^{100607454715409} is an apocalyptic number.

It is an amenable number.

100607454715409 is a deficient number, since it is larger than the sum of its proper divisors (923004171811).

100607454715409 is an equidigital number, since it uses as much as digits as its factorization.

100607454715409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923004171810.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 100607454715409 in words is "one hundred trillion, six hundred seven billion, four hundred fifty-four million, seven hundred fifteen thousand, four hundred nine".