107121854 has 16 divisors (see below), whose sum is σ = 185422848. Its totient is φ = 45463032.

The previous prime is 107121823. The next prime is 107121863. The reversal of 107121854 is 458121701.

It is a super-2 number, since 2×107121854² = 22950183208794632, which contains 22 as substring.

It is a Curzon number.

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, 35702 + ... + 38585.

It is an arithmetic number, because the mean of its divisors is an integer number (11588928).

Almost surely, 2^107121854 is an apocalyptic number.

107121854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

107121854 is a deficient number, since it is larger than the sum of its proper divisors (78300994).

107121854 is a wasteful number, since it uses less digits than its factorization.

107121854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74399.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 107121854 is about 10349.9687922235. The cubic root of 107121854 is about 474.9260885921.

The spelling of 107121854 in words is "one hundred seven million, one hundred twenty-one thousand, eight hundred fifty-four".