106140254 has 16 divisors (see below), whose sum is σ = 177724800. Its totient is φ = 47123160.

The previous prime is 106140247. The next prime is 106140259. The reversal of 106140254 is 452041601.

It is a super-2 number, since 2×106140254² = 22531507038369032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106140259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55154 + ... + 57045.

It is an arithmetic number, because the mean of its divisors is an integer number (11107800).

Almost surely, 2^106140254 is an apocalyptic number.

106140254 is a deficient number, since it is larger than the sum of its proper divisors (71584546).

106140254 is a wasteful number, since it uses less digits than its factorization.

106140254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112255.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 106140254 is about 10302.4392257368. The cubic root of 106140254 is about 473.4709896303.

Adding to 106140254 its reverse (452041601), we get a palindrome (558181855).

The spelling of 106140254 in words is "one hundred six million, one hundred forty thousand, two hundred fifty-four".