101942115 has 32 divisors (see below), whose sum is σ = 188407296. Its totient is φ = 46517760.

The previous prime is 101942101. The next prime is 101942117. The reversal of 101942115 is 511249101.

It is a happy number.

It is not a de Polignac number, because 101942115 - 2⁵ = 101942083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101942117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15367 + ... + 20976.

It is an arithmetic number, because the mean of its divisors is an integer number (5887728).

Almost surely, 2^101942115 is an apocalyptic number.

101942115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101942115 is a deficient number, since it is larger than the sum of its proper divisors (86465181).

101942115 is a wasteful number, since it uses less digits than its factorization.

101942115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36379.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 101942115 is about 10096.6387971443. The cubic root of 101942115 is about 467.1444712257.

It can be divided in two parts, 1019 and 42115, that added together give a palindrome (43134).

The spelling of 101942115 in words is "one hundred one million, nine hundred forty-two thousand, one hundred fifteen".