101479995 has 12 divisors (see below), whose sum is σ = 175898736. Its totient is φ = 54122640.

The previous prime is 101479991. The next prime is 101479997. The reversal of 101479995 is 599974101.

It is not a de Polignac number, because 101479995 - 2² = 101479991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2255111 = 101479995 / (1 + 0 + 1 + 4 + 7 + 9 + 9 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 101479995.

It is not an unprimeable number, because it can be changed into a prime (101479991) 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, 1127511 + ... + 1127600.

It is an arithmetic number, because the mean of its divisors is an integer number (14658228).

Almost surely, 2^101479995 is an apocalyptic number.

101479995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101479995 is a deficient number, since it is larger than the sum of its proper divisors (74418741).

101479995 is a wasteful number, since it uses less digits than its factorization.

101479995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255122 (or 2255119 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The square root of 101479995 is about 10073.7279594001. The cubic root of 101479995 is about 466.4375215727.

The spelling of 101479995 in words is "one hundred one million, four hundred seventy-nine thousand, nine hundred ninety-five".