101208045 has 16 divisors (see below), whose sum is σ = 162057600. Its totient is φ = 53936064.

The previous prime is 101208031. The next prime is 101208053. The reversal of 101208045 is 540802101.

It is not a de Polignac number, because 101208045 - 2⁸ = 101207789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36912 + ... + 39558.

It is an arithmetic number, because the mean of its divisors is an integer number (10128600).

Almost surely, 2^101208045 is an apocalyptic number.

101208045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101208045 is a deficient number, since it is larger than the sum of its proper divisors (60849555).

101208045 is a wasteful number, since it uses less digits than its factorization.

101208045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5204.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 101208045 is about 10060.2209220275. The cubic root of 101208045 is about 466.0204897448.

The spelling of 101208045 in words is "one hundred one million, two hundred eight thousand, forty-five".