107210505 has 16 divisors (see below), whose sum is σ = 173710080. Its totient is φ = 56454528.

The previous prime is 107210491. The next prime is 107210513. The reversal of 107210505 is 505012701.

It is not a de Polignac number, because 107210505 - 2⁵ = 107210473 is a prime.

It is a super-2 number, since 2×107210505² = 22988184764710050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

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, 44052 + ... + 46421.

It is an arithmetic number, because the mean of its divisors is an integer number (10856880).

Almost surely, 2^107210505 is an apocalyptic number.

107210505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107210505 is a deficient number, since it is larger than the sum of its proper divisors (66499575).

107210505 is an equidigital number, since it uses as much as digits as its factorization.

107210505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90560.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 107210505 is about 10354.2505764541. The cubic root of 107210505 is about 475.0570642431.

The spelling of 107210505 in words is "one hundred seven million, two hundred ten thousand, five hundred five".