100445385137 has 12 divisors (see below), whose sum is σ = 102155631120. Its totient is φ = 98760548832.

The previous prime is 100445385113. The next prime is 100445385197. The reversal of 100445385137 is 731583544001.

It is not a de Polignac number, because 100445385137 - 2²² = 100441190833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100445385094 and 100445385103.

It is not an unprimeable number, because it can be changed into a prime (100445385107) 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, 1382438 + ... + 1453280.

It is an arithmetic number, because the mean of its divisors is an integer number (8512969260).

Almost surely, 2^100445385137 is an apocalyptic number.

It is an amenable number.

100445385137 is a deficient number, since it is larger than the sum of its proper divisors (1710245983).

100445385137 is an frugal number, since it uses more digits than its factorization.

100445385137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71200 (or 71111 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 100445385137 in words is "one hundred billion, four hundred forty-five million, three hundred eighty-five thousand, one hundred thirty-seven".