106139045 has 8 divisors (see below), whose sum is σ = 127495680. Its totient is φ = 84825360.

The previous prime is 106139027. The next prime is 106139057. The reversal of 106139045 is 540931601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106139045 - 2⁸ = 106138789 is a prime.

It is a super-2 number, since 2×106139045² = 22530993747024050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106138999 and 106139017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5021 + ... + 15410.

It is an arithmetic number, because the mean of its divisors is an integer number (15936960).

Almost surely, 2^106139045 is an apocalyptic number.

It is an amenable number.

106139045 is a deficient number, since it is larger than the sum of its proper divisors (21356635).

106139045 is a wasteful number, since it uses less digits than its factorization.

106139045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21475.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 106139045 is about 10302.3805501447. The cubic root of 106139045 is about 473.4691919190.

The spelling of 106139045 in words is "one hundred six million, one hundred thirty-nine thousand, forty-five".