1098000101 has 24 divisors (see below), whose sum is σ = 1274501760. Its totient is φ = 942606720.

The previous prime is 1098000073. The next prime is 1098000107. The reversal of 1098000101 is 1010008901.

It is a de Polignac number, because none of the positive numbers 2^k-1098000101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098000107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 994916 + ... + 996018.

It is an arithmetic number, because the mean of its divisors is an integer number (53104240).

Almost surely, 2^1098000101 is an apocalyptic number.

1098000101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1098000101 is a deficient number, since it is larger than the sum of its proper divisors (176501659).

1098000101 is a wasteful number, since it uses less digits than its factorization.

1098000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 1098000101 is about 33136.0845755801. The cubic root of 1098000101 is about 1031.6541432266.

The spelling of 1098000101 in words is "one billion, ninety-eight million, one hundred one", and thus it is an aban number.