103020119987 has 8 divisors (see below), whose sum is σ = 106374837120. Its totient is φ = 99667370880.

The previous prime is 103020119971. The next prime is 103020119989. The reversal of 103020119987 is 789911020301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103020119987 - 2⁴ = 103020119971 is a prime.

It is a super-2 number, since 2×103020119987² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103020119989) 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, 385238 + ... + 595355.

It is an arithmetic number, because the mean of its divisors is an integer number (13296854640).

Almost surely, 2^103020119987 is an apocalyptic number.

103020119987 is a deficient number, since it is larger than the sum of its proper divisors (3354717133).

103020119987 is an equidigital number, since it uses as much as digits as its factorization.

103020119987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984013.

The product of its (nonzero) digits is 27216, while the sum is 41.

The spelling of 103020119987 in words is "one hundred three billion, twenty million, one hundred nineteen thousand, nine hundred eighty-seven".