10142099 has 12 divisors (see below), whose sum is σ = 11299680. Its totient is φ = 9094800.

The previous prime is 10142087. The next prime is 10142113. The reversal of 10142099 is 99024101.

It is not a de Polignac number, because 10142099 - 2¹² = 10138003 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10142009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9029 + ... + 10089.

It is an arithmetic number, because the mean of its divisors is an integer number (941640).

Almost surely, 2^10142099 is an apocalyptic number.

10142099 is a deficient number, since it is larger than the sum of its proper divisors (1157581).

10142099 is a wasteful number, since it uses less digits than its factorization.

10142099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 10142099 is about 3184.6662305491. Note that the first 3 decimals coincide. The cubic root of 10142099 is about 216.4591498966.

It can be divided in two parts, 1014 and 2099, that added together give a palindrome (3113).

The spelling of 10142099 in words is "ten million, one hundred forty-two thousand, ninety-nine".