101098995 has 16 divisors (see below), whose sum is σ = 161894400. Its totient is φ = 53874144.

The previous prime is 101098993. The next prime is 101098999. The reversal of 101098995 is 599890101.

It is not a de Polignac number, because 101098995 - 2¹ = 101098993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101098993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23502 + ... + 27468.

It is an arithmetic number, because the mean of its divisors is an integer number (10118400).

Almost surely, 2^101098995 is an apocalyptic number.

101098995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101098995 is a deficient number, since it is larger than the sum of its proper divisors (60795405).

101098995 is a wasteful number, since it uses less digits than its factorization.

101098995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674.

The product of its (nonzero) digits is 29160, while the sum is 42.

The square root of 101098995 is about 10054.7996001909. The cubic root of 101098995 is about 465.8530531287.

The spelling of 101098995 in words is "one hundred one million, ninety-eight thousand, nine hundred ninety-five".